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-   -   Petition to stop FM being switched off (http://www.homecinemabanter.com/showthread.php?t=63800)

DAB sounds worse than FM[_2_] June 24th 09 11:21 PM

Petition to stop FM being switched off
 
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.


--
Steve - www.savefm.org - stop the BBC bullies switching off FM

www.digitalradiotech.co.uk - digital radio news & info

"It is the sheer volume of online audio content available via
internet-connected devices which terrifies the UK radio industry. I
believe that broadband-delivered radio will explode in the years to
come, offering very local, unregulated content, as well as opening a
window to the radio stations of the world." - from the Myers Report



Jimbo GM4DHJ .... June 24th 09 11:37 PM

Petition to stop FM being switched off
 

"DAB sounds worse than FM" wrote in message
...
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.


cool thanks ......



kráftéé June 24th 09 11:47 PM

Petition to stop FM being switched off
 
Jimbo GM4DHJ .... wrote:
| "DAB sounds worse than FM" wrote in message
| ...
|| There's a 10 Downing St petition to stop FM/AM being switched off:
||
|| http://petitions.number10.gov.uk/AM-FM-Radio/
||
|| Please sign. Thanks.
||
||
| cool thanks ......

Maybe some more bandwidth to play with.......Naah I doubt it (it'll be
sold to the highest bidder)



Alan[_4_] June 24th 09 11:47 PM

Petition to stop FM being switched off
 
In message , DAB sounds worse than
FM wrote
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.




Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?
--
Alan
news2009 {at} admac {dot} myzen {dot} co {dot} uk

Jimbo GM4DHJ .... June 24th 09 11:51 PM

Petition to stop FM being switched off
 

"Kráftéé" wrote in message
...
Jimbo GM4DHJ .... wrote:
| "DAB sounds worse than FM" wrote in message
| ...
|| There's a 10 Downing St petition to stop FM/AM being switched off:
||
|| http://petitions.number10.gov.uk/AM-FM-Radio/
||
|| Please sign. Thanks.
||
||
| cool thanks ......

Maybe some more bandwidth to play with.......Naah I doubt it (it'll be
sold to the highest bidder)


the modern world stinks.....apart from all the things I like about it that
is......



jasee June 25th 09 12:02 AM

Petition to stop FM being switched off
 
Alan wrote:
In message , DAB sounds worse than
FM wrote
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/



Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?


Why would it do that?
How many more rubbish radio stations (at lower quality than FM) do you want
anyway?



DAB sounds worse than FM[_2_] June 25th 09 12:42 AM

Petition to stop FM being switched off
 
"Alan" wrote in message

In message , DAB sounds worse
than
FM wrote
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.




Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?



What you say is wrong for the following reasons:

* The Digital Britain report said that the FM band would be used for
"ultra-local" FM stations once all of the bigger FM radio stations
have been switched off. So FM actually isn't planned to be switched
off, so the FM band couldn't be freed up for DAB anyway

* DAB uses frequencies of around 200 MHz, whereas FM uses frequencies
of around 100 MHz - i.e. DAB couldn't be transmitted in the FM band
anyway

* DAB won't be getting any more spectrum than it's already got,
because DAB spectrum was all allocated to Europeam countries in 2006
(there is one unused DAB channel at the moment that was going to be
used for a 2nd national commercial multiplex which fell through when
Channel 4 decided against entering radio last year, but I think that's
just going to be pretty much wasted when they replan the spectrum)

* Apart from in London, where I think the figure is around 55
stations, people can typically receive about 35 radio stations on DAB.
DAB could never carry hundreds of radio stations. DAB was designed in
the 1980s. It is an incredibly inefficient system because the
technologies it uses are so old.

Some other things that you might like to bear in mind which it sounds
like you're probably unaware of at the moment are that

* DAB provides lower audio quality than FM, Internet radio and radio
via digital TV

* DAB's audio quality isn't going to get any better in future because
the MP2 audio codec it uses is 20 years old so they've obviously been
optimising it for years but it still sounds crap at the low bit rates
that it's used at in the UK

* DAB's audio quality is actually only likely to go down, because as
more people get DAB then that makes it more appealing to commercial
radio stations to launch new stations because there's more potential
revenue. The downside of that is that the bit rate levels of existing
stations have to be reduced to fit new stations in, so the audio
quality goes down as a result

* 98% of stereo stations on DAB in the UK use a bit rate of either 112
or 128 kbps with the MP2 codec - in comparison, the BBC uses a bit
rate of 256 kbps MP2 for the audio on its TV channels, and the vast
majority of TV channels tend to use a bit rate of 192 kbps MP2 for the
audio. Basically, the UK radio broadcasters are using bit rates that
the MP2 audio codec wasn't designed to be used at.

* One thing that might surprise quite a few people is that the digital
platform that carries digital radio at the highest audio quality is
now the Internet, because the BBC launched new 128 kbps AAC live
streams for the stereo stations apart from Radio 3 and 192 kbps AAC
for Radio 3 last week - 128 kbps AAC is the equivalent of around 224
kbps MP2, so it's far higher quality than 128 kbps MP2 that the BBC
uses on DAB. Also most of the bigger commercial radio stations also
provide far higher qulaity online streams than they provide on DAB.
And the audio quality on Internet radio's only likely to increase over
time as Internet speeds get faster and cost per Mbps falls.

* If you actually do want hundreds of radio stations there are over
10,000 Internet radio stations, so DAB obviously can't compete with
that

* DAB cannot deliver on-demand content - only broadband (and cable)
can deliver true on-demand streams

So if you were thinking that DAB's going to turn into a good digital
radio system, I'm afraid it's basically just FM done digitally but at
lower audio quality and you get a few more stations. If you have ****
FM reception then you'd benefit, otherwise you'll actually get lower
audio quality on DAB than on FM.

The reason why DAB is being backed by the government is because it's
to bail out the commercial radio groups who don't want to pay to
transmit both analogue and digital for the next few decades - DAB was
just a few years from failing, because sales have been really ****
since 2006 (that's why DAB nearly collapsed last year when GCap Media
said it wanted to withdraw from DAB completely). The BBC's Director of
Radio Tim Davie said recently that at the rate we're going FM wouldn't
be switched off "in our lifetime", which is correct, because it's only
selling at 2 millino per year with 6% growth last year (which is ****)
and basically it would have taken about 30 - 40 years to switch FM
off, so we have to all be forced to get DAB like good little citizens
to bail out the commercial radio groups so that they don't have to pay
dual analogue and digital transmission costs.

The radio broadcasters also have another reason why they want everyone
to listen via DAB, which is that it's the platform where their
stations face the least amount of competition - so they'd lose the
least amount of listeners and hence revenue - whereas if Internet
radio became popular they're scared that people would desert their
stations and listen to others, and they can't allow that, and neither
can the government. It's just pure protectionism, basically.



--
Steve - www.savefm.org - stop the BBC bullies switching off FM

www.digitalradiotech.co.uk - digital radio news & info

"It is the sheer volume of online audio content available via
internet-connected devices which terrifies the UK radio industry. I
believe that broadband-delivered radio will explode in the years to
come, offering very local, unregulated content, as well as opening a
window to the radio stations of the world." - from the Myers Report



Steve Terry[_2_] June 25th 09 12:42 AM

Petition to stop FM being switched off
 

"DAB sounds worse than FM" wrote in message
...
There's a 10 Downing St petition to stop FM/AM being switched off:
http://petitions.number10.gov.uk/AM-FM-Radio/
Please sign. Thanks.


What's your fecking name, King Canute?

the future is DRM, good job too

Steve Terry



Steve Terry[_2_] June 25th 09 12:45 AM

Petition to stop FM being switched off
 
"Alan" wrote in message
...
In message , DAB sounds worse than FM
wrote
There's a 10 Downing St petition to stop FM/AM being switched off:
http://petitions.number10.gov.uk/AM-FM-Radio/
Please sign. Thanks.

Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?


Dab !!! Dab is dead, mpeg 2 crap.
Keep up at the back

Steve Terry



Fredxx June 25th 09 12:46 AM

Petition to stop FM being switched off
 

"Alan" wrote in message
...
In message , DAB sounds worse than FM
wrote
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.


Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?


I don't see the comparison. I want freedom of choice. DAB gives me an extra
freedom, but that's all.

My experience of digital, such as Freeview and the like, is that quality of
transmission is actually worse than the equivalent analogue transmission!

As a comparison, do you think the multitude of TV channels has really given
us more choice? I now watch less TV than ever before!



Eeyore[_3_] June 25th 09 12:52 AM

Petition to stop FM being switched off
 


DAB sounds worse than FM wrote:

There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.


Done.

Graham


Eeyore[_3_] June 25th 09 12:53 AM

Petition to stop FM being switched off
 


Alan wrote:

In message , DAB sounds worse than
FM wrote
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.


Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?


Like the hundreds of channels of pap on TV now ? Besides, DAB is inferior.
Good FM beats it hands down.

Graham

due to the hugely increased level of spam please make the obvious
adjustment to my email address



Eeyore[_3_] June 25th 09 12:57 AM

Petition to stop FM being switched off
 


jasee wrote:

Alan wrote:
In message , DAB sounds worse than
FM wrote
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/



Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?


Why would it do that?
How many more rubbish radio stations (at lower quality than FM) do you want
anyway?


Quite, the radio bandwidth is squandered as it is at present with too many
'lookalike' stations. How many times have I changed channel to hear the SAME
tune on another station being played near simultaneously.

More diversity is what's required rather than 'me too' boring BBC local
stations with talk shows about neighbours' cats and dogs and the like.

Graham

--
due to the hugely increased level of spam please make the obvious adjustment to
my email address



kráftéé June 25th 09 01:00 AM

Petition to stop FM being switched off
 
Alan wrote:
| In message , DAB sounds worse
| than FM wrote
|| There's a 10 Downing St petition to stop FM/AM being switched off:
||
|| http://petitions.number10.gov.uk/AM-FM-Radio/
||
|| Please sign. Thanks.
||
||
|
|
| Why would anyone want to sign something that may prevent us getting
| hundreds of radio stations on DAB?

Don't forget, better quality as well



kráftéé June 25th 09 01:02 AM

Petition to stop FM being switched off
 
jasee wrote:
| Alan wrote:
|| In message , DAB sounds worse
|| than FM wrote
||| There's a 10 Downing St petition to stop FM/AM being switched off:
|||
||| http://petitions.number10.gov.uk/AM-FM-Radio/
||
||
|| Why would anyone want to sign something that may prevent us getting
|| hundreds of radio stations on DAB?
|
| Why would it do that?
| How many more rubbish radio stations (at lower quality than FM) do
| you want anyway?

But with a greater bandwidth they wouldn't have to compress the audio
so much & so you could have better quality sound, the way it should
be!



kráftéé June 25th 09 01:04 AM

Petition to stop FM being switched off
 
DAB sounds worse than FM wrote:
| "Alan" wrote in message
|
|| In message , DAB sounds worse
|| than
|| FM wrote
||| There's a 10 Downing St petition to stop FM/AM being switched off:
|||
||| http://petitions.number10.gov.uk/AM-FM-Radio/
|||
||| Please sign. Thanks.
|||
|||
||
||
|| Why would anyone want to sign something that may prevent us getting
|| hundreds of radio stations on DAB?
|
|
| What you say is wrong for the following reasons:
|
| * The Digital Britain report said that the FM band would be used for
| "ultra-local" FM stations once all of the bigger FM radio stations
| have been switched off. So FM actually isn't planned to be switched
| off, so the FM band couldn't be freed up for DAB anyway
|
| * DAB uses frequencies of around 200 MHz, whereas FM uses
| frequencies of around 100 MHz - i.e. DAB couldn't be transmitted in
| the FM band anyway
|
| * DAB won't be getting any more spectrum than it's already got,
| because DAB spectrum was all allocated to Europeam countries in 2006
| (there is one unused DAB channel at the moment that was going to be
| used for a 2nd national commercial multiplex which fell through when
| Channel 4 decided against entering radio last year, but I think
| that's just going to be pretty much wasted when they replan the
| spectrum)
|
| * Apart from in London, where I think the figure is around 55
| stations, people can typically receive about 35 radio stations on
| DAB. DAB could never carry hundreds of radio stations. DAB was
| designed in the 1980s. It is an incredibly inefficient system
| because the technologies it uses are so old.
|
| Some other things that you might like to bear in mind which it
| sounds like you're probably unaware of at the moment are that
|
| * DAB provides lower audio quality than FM, Internet radio and radio
| via digital TV
|
| * DAB's audio quality isn't going to get any better in future
| because the MP2 audio codec it uses is 20 years old so they've
| obviously been optimising it for years but it still sounds crap at
| the low bit rates that it's used at in the UK
|
| * DAB's audio quality is actually only likely to go down, because as
| more people get DAB then that makes it more appealing to commercial
| radio stations to launch new stations because there's more potential
| revenue. The downside of that is that the bit rate levels of
| existing stations have to be reduced to fit new stations in, so the
| audio quality goes down as a result
|
| * 98% of stereo stations on DAB in the UK use a bit rate of either
| 112 or 128 kbps with the MP2 codec - in comparison, the BBC uses a
| bit rate of 256 kbps MP2 for the audio on its TV channels, and the
| vast majority of TV channels tend to use a bit rate of 192 kbps MP2
| for the audio. Basically, the UK radio broadcasters are using bit
| rates that the MP2 audio codec wasn't designed to be used at.
|
| * One thing that might surprise quite a few people is that the
| digital platform that carries digital radio at the highest audio
| quality is now the Internet, because the BBC launched new 128 kbps
| AAC live streams for the stereo stations apart from Radio 3 and 192
| kbps AAC for Radio 3 last week - 128 kbps AAC is the equivalent of
| around 224 kbps MP2, so it's far higher quality than 128 kbps MP2
| that the BBC uses on DAB. Also most of the bigger commercial radio
| stations also provide far higher qulaity online streams than they
| provide on DAB. And the audio quality on Internet radio's only
| likely to increase over time as Internet speeds get faster and cost
| per Mbps falls.
|
| * If you actually do want hundreds of radio stations there are over
| 10,000 Internet radio stations, so DAB obviously can't compete with
| that
|
| * DAB cannot deliver on-demand content - only broadband (and cable)
| can deliver true on-demand streams
|
| So if you were thinking that DAB's going to turn into a good digital
| radio system, I'm afraid it's basically just FM done digitally but
| at lower audio quality and you get a few more stations. If you have
| **** FM reception then you'd benefit, otherwise you'll actually get
| lower audio quality on DAB than on FM.
|
| The reason why DAB is being backed by the government is because it's
| to bail out the commercial radio groups who don't want to pay to
| transmit both analogue and digital for the next few decades - DAB
| was just a few years from failing, because sales have been really
| **** since 2006 (that's why DAB nearly collapsed last year when
| GCap Media said it wanted to withdraw from DAB completely). The
| BBC's Director of Radio Tim Davie said recently that at the rate
| we're going FM wouldn't be switched off "in our lifetime", which is
| correct, because it's only selling at 2 millino per year with 6%
| growth last year (which is ****) and basically it would have taken
| about 30 - 40 years to switch FM off, so we have to all be forced
| to get DAB like good little citizens to bail out the commercial
| radio groups so that they don't have to pay dual analogue and
| digital transmission costs.
|
| The radio broadcasters also have another reason why they want
| everyone to listen via DAB, which is that it's the platform where
| their stations face the least amount of competition - so they'd
| lose the least amount of listeners and hence revenue - whereas if
| Internet radio became popular they're scared that people would
| desert their stations and listen to others, and they can't allow
| that, and neither can the government. It's just pure protectionism,
| basically.

I doff my cap to your superior knowledge on this subject and shall
withdraw from the argument.



Eeyore[_3_] June 25th 09 01:05 AM

Petition to stop FM being switched off
 


Fredxx wrote:

"Alan" wrote in message
In message , DAB sounds worse than FM
wrote
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.


Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?


I don't see the comparison. I want freedom of choice. DAB gives me an extra
freedom, but that's all.

My experience of digital, such as Freeview and the like, is that quality of
transmission is actually worse than the equivalent analogue transmission!


Slightly off-topic but a neighbour of mine got a Samsung LCD TV a couple of
years back. The colours were wishy-washy compared to her previous Sony CRT and
motion blur and noise were very obvious.

Newer is NOT necessarily better.


As a comparison, do you think the multitude of TV channels has really given
us more choice? I now watch less TV than ever before!


Same here. Entire days on end ( sometimes weeks ) without bothering with the
utter tripe being broadcast now.

I think the BBC should be funded on a pay-per-view basis. And Eastenders etc
should be terminated for promoting illegality and dumbing down.

Graham


--
due to the hugely increased level of spam please make the obvious adjustment to
my email address



Steve Terry[_2_] June 25th 09 01:08 AM

Petition to stop FM being switched off
 

"Kráftéé" wrote in message
...
jasee wrote:
| Alan wrote:
|| In message , DAB sounds worse
|| than FM wrote
||| There's a 10 Downing St petition to stop FM/AM being switched off:
|||
||| http://petitions.number10.gov.uk/AM-FM-Radio/
||
|| Why would anyone want to sign something that may prevent us getting
|| hundreds of radio stations on DAB?
|
| Why would it do that?
| How many more rubbish radio stations (at lower quality than FM) do
| you want anyway?

But with a greater bandwidth they wouldn't have to compress the audio
so much & so you could have better quality sound, the way it should
be!

What we need is more compression to recreate a greater bandwidth,
with DRM that's what you get

Steve Terry



Fredxx June 25th 09 01:16 AM

Petition to stop FM being switched off
 

"Kráftéé" wrote in message
...
DAB sounds worse than FM wrote:
| "Alan" wrote in message
|
|| In message , DAB sounds worse
|| than
|| FM wrote
||| There's a 10 Downing St petition to stop FM/AM being switched off:
|||
||| http://petitions.number10.gov.uk/AM-FM-Radio/
|||
||| Please sign. Thanks.
|||
|||
||
||
|| Why would anyone want to sign something that may prevent us getting
|| hundreds of radio stations on DAB?
|
|
| What you say is wrong for the following reasons:
|
| * The Digital Britain report said that the FM band would be used for
| "ultra-local" FM stations once all of the bigger FM radio stations
| have been switched off. So FM actually isn't planned to be switched
| off, so the FM band couldn't be freed up for DAB anyway
|
| * DAB uses frequencies of around 200 MHz, whereas FM uses
| frequencies of around 100 MHz - i.e. DAB couldn't be transmitted in
| the FM band anyway


DAB can be transmitted at any frequency, it doesn't have to be 200MHz. It's
just what was available.

The bandwidth for DAB and FM aren't much different.

|
| * DAB won't be getting any more spectrum than it's already got,
| because DAB spectrum was all allocated to Europeam countries in 2006
| (there is one unused DAB channel at the moment that was going to be
| used for a 2nd national commercial multiplex which fell through when
| Channel 4 decided against entering radio last year, but I think
| that's just going to be pretty much wasted when they replan the
| spectrum)
|
| * Apart from in London, where I think the figure is around 55
| stations, people can typically receive about 35 radio stations on
| DAB. DAB could never carry hundreds of radio stations. DAB was
| designed in the 1980s. It is an incredibly inefficient system
| because the technologies it uses are so old.
|
| Some other things that you might like to bear in mind which it
| sounds like you're probably unaware of at the moment are that
|
| * DAB provides lower audio quality than FM, Internet radio and radio
| via digital TV
|
| * DAB's audio quality isn't going to get any better in future
| because the MP2 audio codec it uses is 20 years old so they've
| obviously been optimising it for years but it still sounds crap at
| the low bit rates that it's used at in the UK


Agreed - DAB bit rates are embarrasingly low. I have no idea why MP2 was
chosen. Even DAB+ isn't compatible with old DAB. All in all, a complete
mess!

|
| * DAB's audio quality is actually only likely to go down, because as
| more people get DAB then that makes it more appealing to commercial
| radio stations to launch new stations because there's more potential
| revenue. The downside of that is that the bit rate levels of
| existing stations have to be reduced to fit new stations in, so the
| audio quality goes down as a result
|
| * 98% of stereo stations on DAB in the UK use a bit rate of either
| 112 or 128 kbps with the MP2 codec - in comparison, the BBC uses a
| bit rate of 256 kbps MP2 for the audio on its TV channels, and the
| vast majority of TV channels tend to use a bit rate of 192 kbps MP2
| for the audio. Basically, the UK radio broadcasters are using bit
| rates that the MP2 audio codec wasn't designed to be used at.
|
| * One thing that might surprise quite a few people is that the
| digital platform that carries digital radio at the highest audio
| quality is now the Internet, because the BBC launched new 128 kbps
| AAC live streams for the stereo stations apart from Radio 3 and 192
| kbps AAC for Radio 3 last week - 128 kbps AAC is the equivalent of
| around 224 kbps MP2, so it's far higher quality than 128 kbps MP2
| that the BBC uses on DAB. Also most of the bigger commercial radio
| stations also provide far higher qulaity online streams than they
| provide on DAB. And the audio quality on Internet radio's only
| likely to increase over time as Internet speeds get faster and cost
| per Mbps falls.
|
| * If you actually do want hundreds of radio stations there are over
| 10,000 Internet radio stations, so DAB obviously can't compete with
| that
|
| * DAB cannot deliver on-demand content - only broadband (and cable)
| can deliver true on-demand streams
|
| So if you were thinking that DAB's going to turn into a good digital
| radio system, I'm afraid it's basically just FM done digitally but
| at lower audio quality and you get a few more stations. If you have
| **** FM reception then you'd benefit, otherwise you'll actually get
| lower audio quality on DAB than on FM.
|
| The reason why DAB is being backed by the government is because it's
| to bail out the commercial radio groups who don't want to pay to
| transmit both analogue and digital for the next few decades - DAB
| was just a few years from failing, because sales have been really
| **** since 2006 (that's why DAB nearly collapsed last year when
| GCap Media said it wanted to withdraw from DAB completely). The
| BBC's Director of Radio Tim Davie said recently that at the rate
| we're going FM wouldn't be switched off "in our lifetime", which is
| correct, because it's only selling at 2 millino per year with 6%
| growth last year (which is ****) and basically it would have taken
| about 30 - 40 years to switch FM off, so we have to all be forced
| to get DAB like good little citizens to bail out the commercial
| radio groups so that they don't have to pay dual analogue and
| digital transmission costs.
|
| The radio broadcasters also have another reason why they want
| everyone to listen via DAB, which is that it's the platform where
| their stations face the least amount of competition - so they'd
| lose the least amount of listeners and hence revenue - whereas if
| Internet radio became popular they're scared that people would
| desert their stations and listen to others, and they can't allow
| that, and neither can the government. It's just pure protectionism,
| basically.

I doff my cap to your superior knowledge on this subject and shall
withdraw from the argument.





Alan[_4_] June 25th 09 01:19 AM

Petition to stop FM being switched off
 
In message , DAB sounds worse than
FM wrote
"Alan" wrote in message

In message , DAB sounds worse
than
FM wrote
There's a 10 Downing St petition to stop FM/AM being switched off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.




Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?



What you say is wrong for the following reasons:

snip

So there is no need for the petition! FM isn't going to be switched off.



--
Alan
news2009 {at} admac {dot} myzen {dot} co {dot} uk

Dave Plowman (News) June 25th 09 01:30 AM

Petition to stop FM being switched off
 
In article ,
Eeyore wrote:
Besides, DAB is inferior. Good FM beats it hands down.


I'm surprised at that statement from you, Graham. DAB at a decent bitrate
knocks FM into touch. Of course if you want to compare 'good' FM to poor
bitrate DAB to make a point, so be it.

--
*Stable Relationships Are For Horses. *

Dave Plowman London SW
To e-mail, change noise into sound.

Steve Terry[_2_] June 25th 09 01:38 AM

Petition to stop FM being switched off
 

"Dave Plowman (News)" wrote in message
...
In article ,
Eeyore wrote:
Besides, DAB is inferior. Good FM beats it hands down.


I'm surprised at that statement from you, Graham. DAB at a decent bitrate
knocks FM into touch. Of course if you want to compare 'good' FM to poor
bitrate DAB to make a point, so be it.


DRM at a decent bitrate knocks DAB at a decent bitrate into touch

Steve Terry



Johnny B Good June 25th 09 01:38 AM

Petition to stop FM being switched off
 
The message
from "Steve Terry" contains these words:

====snip====

What we need is more compression to recreate a greater bandwidth,
with DRM that's what you get


Forgive me if this seems a daft question, but how does DRM (Digital
Rights Management) create greater bandwidth?

--
Regards, John.

Please remove the "ohggcyht" before replying.
The address has been munged to reject Spam-bots.


Adrian C June 25th 09 01:47 AM

Petition to stop FM being switched off
 
Johnny B Good wrote:

Forgive me if this seems a daft question, but how does DRM (Digital
Rights Management) create greater bandwidth?

http://en.wikipedia.org/wiki/Digital_Radio_Mondiale

--
Adrian C

Steve Terry[_2_] June 25th 09 01:49 AM

Petition to stop FM being switched off
 
"Johnny B Good" wrote in message
.. .
The message
from "Steve Terry" contains these words:

====snip====

What we need is more compression to recreate a greater bandwidth,
with DRM that's what you get


Forgive me if this seems a daft question, but how does DRM (Digital
Rights Management) create greater bandwidth?


http://en.wikipedia.org/wiki/Digital_Radio_Mondiale

Mpeg4 compression radio

DAB Mpeg2 ;-p

Steve Terry



DAB sounds worse than FM[_2_] June 25th 09 02:04 AM

Petition to stop FM being switched off
 
"Dave Plowman (News)" wrote in message

In article ,
Eeyore wrote:
Besides, DAB is inferior. Good FM beats it hands down.


I'm surprised at that statement from you, Graham. DAB at a decent
bitrate
knocks FM into touch.



Stop lying Plowman. You only ever listen to Radio 4, and you've said
numerous times that you never listen to the music stations which just
so happen to be the stations that have the biggest problem with their
audio quality on DAB.


Of course if you want to compare 'good' FM to poor
bitrate DAB to make a point, so be it.



Don't need to do that - FM ****es all over DAB.



--
Steve - www.savefm.org - stop the BBC bullies switching off FM

www.digitalradiotech.co.uk - digital radio news & info

"It is the sheer volume of online audio content available via
internet-connected devices which terrifies the UK radio industry. I
believe that broadband-delivered radio will explode in the years to
come, offering very local, unregulated content, as well as opening a
window to the radio stations of the world." - from the Myers Report



Steve Terry[_2_] June 25th 09 02:10 AM

Petition to stop FM being switched off
 

"DAB sounds worse than FM" wrote in message
...
"Dave Plowman (News)" wrote in message

In article ,
Eeyore wrote:
Besides, DAB is inferior. Good FM beats it hands down.


I'm surprised at that statement from you, Graham. DAB at a decent bitrate
knocks FM into touch.


Stop lying Plowman. You only ever listen to Radio 4, and you've said
numerous times that you never listen to the music stations which just so
happen to be the stations that have the biggest problem with their audio
quality on DAB.

Of course if you want to compare 'good' FM to poor
bitrate DAB to make a point, so be it.


Don't need to do that - FM ****es all over DAB.


FM ****es all over the lousy low bitrate DAB we get in the UK

Steve Terry



DAB sounds worse than FM[_2_] June 25th 09 02:35 AM

Petition to stop FM being switched off
 
"Fredxx" wrote in message

"Kráftéé" wrote in message
...
DAB sounds worse than FM wrote:
"Alan" wrote in message

In message , DAB sounds worse
than
FM wrote
There's a 10 Downing St petition to stop FM/AM being switched
off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.




Why would anyone want to sign something that may prevent us
getting
hundreds of radio stations on DAB?


What you say is wrong for the following reasons:

* The Digital Britain report said that the FM band would be used
for
"ultra-local" FM stations once all of the bigger FM radio stations
have been switched off. So FM actually isn't planned to be
switched
off, so the FM band couldn't be freed up for DAB anyway

* DAB uses frequencies of around 200 MHz, whereas FM uses
frequencies of around 100 MHz - i.e. DAB couldn't be transmitted
in
the FM band anyway


DAB can be transmitted at any frequency, it doesn't have to be
200MHz. It's just what was available.



Yes, but DAB receivers can only receive signals that are transmitting
in Band III or L-band - and there are no multiplexes in L-band in the
UK.


The bandwidth for DAB and FM aren't much different.


* DAB won't be getting any more spectrum than it's already got,
because DAB spectrum was all allocated to Europeam countries in
2006
(there is one unused DAB channel at the moment that was going to
be
used for a 2nd national commercial multiplex which fell through
when
Channel 4 decided against entering radio last year, but I think
that's just going to be pretty much wasted when they replan the
spectrum)

* Apart from in London, where I think the figure is around 55
stations, people can typically receive about 35 radio stations on
DAB. DAB could never carry hundreds of radio stations. DAB was
designed in the 1980s. It is an incredibly inefficient system
because the technologies it uses are so old.

Some other things that you might like to bear in mind which it
sounds like you're probably unaware of at the moment are that

* DAB provides lower audio quality than FM, Internet radio and
radio
via digital TV

* DAB's audio quality isn't going to get any better in future
because the MP2 audio codec it uses is 20 years old so they've
obviously been optimising it for years but it still sounds crap at
the low bit rates that it's used at in the UK


Agreed - DAB bit rates are embarrasingly low. I have no idea why
MP2 was
chosen.



They held listening tests in 1990 at Swedish Radio where they compared
a load of codecs and boiled it down to 2, which went on to become MP2
and MP3. They chose MP2 because - get this - MP2 provided higher
quality than MP3 at high bit rate levels - above 192 kbps basically.
Also, MP2 decoders have a lower computational complexity than MP3, and
MP2 allowed lower error correction coding with a computational
complexity as well. In 1990 when electronics were extremely slow and
expensive compared to today the difference in computational complexity
might have mattered, but it was a bad long term decision. And as for
the decision to go with MP2 because it provided higher quality than
MP3 at high bit rates that was an even worse decision. What they
should have done IMO was implement MP3, which was designed to be
backwardly compatible with MP2 anyway, then let the broadcasters
decide. What they did was cripple the whole system by adopting MP2 -
and the fools didn't even bother to upgrade the codec since even
though AAC was standardised in 1997, and development of it began in
1994. Basically, it's a textbook lesson of incompetence.

Apparently the BBC R&D dept were recommending AAC to be used in the
late 1990s, but the BBC execs obviously ignored them.


Even DAB+ isn't compatible with old DAB. All in all, a complete
mess!



It's definitely a complete mess - the fact that DAB+ had to be
designed just 3 years after the BBC had properly launched DAB in 2002
shows how incompetent the broadcasters were in choosing to go with DAB
without upgrading it first.

To be fair to them about DAB+ though, DAB+ was designed to solve DAB's
problems, so they added the AAC+ audio codec to make DAB more
efficient and added RS error correction coding to make receptino more
robust - but DAB receivers produced up to that point didn't support
AAC+ or RS coding, so they had to accept non-compatibility.




--
Steve - www.savefm.org - stop the BBC bullies switching off FM

www.digitalradiotech.co.uk - digital radio news & info

"It is the sheer volume of online audio content available via
internet-connected devices which terrifies the UK radio industry. I
believe that broadband-delivered radio will explode in the years to
come, offering very local, unregulated content, as well as opening a
window to the radio stations of the world." - from the Myers Report



DAB sounds worse than FM[_2_] June 25th 09 02:36 AM

Petition to stop FM being switched off
 
"Alan" wrote in message

In message , DAB sounds worse
than
FM wrote
"Alan" wrote in message

In message , DAB sounds worse
than
FM wrote
There's a 10 Downing St petition to stop FM/AM being switched
off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Please sign. Thanks.




Why would anyone want to sign something that may prevent us
getting
hundreds of radio stations on DAB?



What you say is wrong for the following reasons:

snip

So there is no need for the petition! FM isn't going to be switched
off.



The only FM stations that will still be on FM will be "ultra-local"
stations, which most people don't care about.



--
Steve - www.savefm.org - stop the BBC bullies switching off FM

www.digitalradiotech.co.uk - digital radio news & info

"It is the sheer volume of online audio content available via
internet-connected devices which terrifies the UK radio industry. I
believe that broadband-delivered radio will explode in the years to
come, offering very local, unregulated content, as well as opening a
window to the radio stations of the world." - from the Myers Report



DAB sounds worse than FM[_2_] June 25th 09 02:40 AM

Petition to stop FM being switched off
 
"Steve Terry" wrote in message

"Kráftéé" wrote in message
...
jasee wrote:
Alan wrote:
In message , DAB sounds worse
than FM wrote
There's a 10 Downing St petition to stop FM/AM being switched
off:

http://petitions.number10.gov.uk/AM-FM-Radio/

Why would anyone want to sign something that may prevent us
getting
hundreds of radio stations on DAB?

Why would it do that?
How many more rubbish radio stations (at lower quality than FM) do
you want anyway?


But with a greater bandwidth they wouldn't have to compress the
audio
so much & so you could have better quality sound, the way it should
be!

What we need is more compression to recreate a greater bandwidth,
with DRM that's what you get



Where are you getting this stuff about DRM from? A typical DRM station
is the BBC World Service, which transmits in a 9 or 10 kHz bandwidth
channel and it uses a bit rate of about 20 kbps. The audio quality is
so bad that it makes DAB sound good in comparison, and I consider the
audio quality on DAB to be dire.

If you really mean DRM+ then that's a different story, but DRM without
the + is a crap, low quality system that's only really meant to
replace MW stations. And DRM doesn't stand a chance of getting
established in the UK now, because I don't think there are any
receivers in teh shops that support DRM - if there are any there's
only one or two.


--
Steve - www.savefm.org - stop the BBC bullies switching off FM

www.digitalradiotech.co.uk - digital radio news & info

"It is the sheer volume of online audio content available via
internet-connected devices which terrifies the UK radio industry. I
believe that broadband-delivered radio will explode in the years to
come, offering very local, unregulated content, as well as opening a
window to the radio stations of the world." - from the Myers Report



Johnny B Good June 25th 09 02:52 AM

Petition to stop FM being switched off
 
The message
from Adrian C contains these words:

Johnny B Good wrote:


Forgive me if this seems a daft question, but how does DRM (Digital
Rights Management) create greater bandwidth?

http://en.wikipedia.org/wiki/Digital_Radio_Mondiale


Thanks Adrian and Steve. That's cleared up the confusion. It's just a
pity that it shares the same acronym as those misbegotten and deprecated
software schemes to protect the commercial interests of the "Corporate
Entertainment Industries".

--
Regards, John.

Please remove the "ohggcyht" before replying.
The address has been munged to reject Spam-bots.

Mike Tomlinson June 25th 09 07:45 AM

Petition to stop FM being switched off
 
In article , DAB sounds worse than
FM writes

There's a 10 Downing St petition to stop FM/AM being switched off:


I've not been following this, but if FM is switched off, what happens to
the millions of car radios fitted? What about those that are built into
the console and can't be swapped out?

--
(\__/)
(='.'=) Bunny says Windows 7 is Vi$ta reloaded.
(")_(") http://imgs.xkcd.com/comics/windows_7.png



Mike Tomlinson June 25th 09 07:47 AM

Petition to stop FM being switched off
 
In article , Eeyore rabbitsfriendsan
writes

More diversity is what's required


That worked REALLY well with Freeview, didn't it?

Dave, Dave+1, Dave +1+1, C4, More4. E4... endless repeats of the same
stuff. Yeah, diversity.

--
(\__/)
(='.'=) Bunny says Windows 7 is Vi$ta reloaded.
(")_(")
http://imgs.xkcd.com/comics/windows_7.png



J B June 25th 09 09:13 AM

Petition to stop FM being switched off
 
"Alan" wrote in message
...

Why would anyone want to sign something that may prevent us getting
hundreds of radio stations on DAB?


Well, I already have 4 FM radios as well as one in each of our families
cars.

We don't have a DAB radio.

Is that a good enough reason???


--
J B


Ian Jackson[_2_] June 25th 09 09:22 AM

Petition to stop FM being switched off
 
In message , Kráftéé
writes
Jimbo GM4DHJ .... wrote:
| "DAB sounds worse than FM" wrote in message
| ...
|| There's a 10 Downing St petition to stop FM/AM being switched off:
||
|| http://petitions.number10.gov.uk/AM-FM-Radio/
||
|| Please sign. Thanks.
||
||
| cool thanks ......

Maybe some more bandwidth to play with.......Naah I doubt it (it'll be
sold to the highest bidder)

Who IS going to buy that part of the spectrum? There's not a lot of
activity between (say) 30 and 87MHz at the moment, so I don't think that
there will be as great a demand for the FM radio spectrum as some people
think.
--
Ian

jasee June 25th 09 09:25 AM

Petition to stop FM being switched off
 
Mike Tomlinson wrote:
In article , DAB sounds worse than
FM writes

There's a 10 Downing St petition to stop FM/AM being switched off:


I've not been following this, but if FM is switched off, what happens
to the millions of car radios fitted? What about those that are
built into the console and can't be swapped out?


The government will offer us an extra £1000 plus to crush them and the cars
they're in on enviromental grounds :-)



Ian Jackson[_2_] June 25th 09 09:34 AM

Petition to stop FM being switched off
 
In message , DAB sounds worse than
FM writes



* DAB uses frequencies of around 200 MHz, whereas FM uses frequencies
of around 100 MHz - i.e. DAB couldn't be transmitted in the FM band
anyway

Surely there's no technical reason why DAB cannot be transmitted at the
present 'FM' frequencies? It is arguable that propagation and RF
penetration is better than at 200MHz. All you will need is a new radio.
This will be no great hardship as, the way things are going, if they
change DAB to DAB+ I'm going to have to change my DAB/FM radio anyway in
order to receive anything at all.

--
Ian

Dave Plowman (News) June 25th 09 10:48 AM

Petition to stop FM being switched off
 
In article ,
Mike Tomlinson wrote:
I've not been following this, but if FM is switched off, what happens to
the millions of car radios fitted? What about those that are built into
the console and can't be swapped out?


You can often get adaptor plates to allow a 'standard' size radio to be
fitted. Plenty want to upgrade the unit fitted as standard. Or use a DAB
to FM convertor - just like plugging a FreeView box into the TV aerial
input.

--
*If tennis elbow is painful, imagine suffering with tennis balls *

Dave Plowman London SW
To e-mail, change noise into sound.

Jimbo GM4DHJ .... June 25th 09 10:50 AM

Petition to stop FM being switched off
 

"Mike Tomlinson" wrote in message
...
In article , DAB sounds worse than
FM writes

There's a 10 Downing St petition to stop FM/AM being switched off:


I've not been following this, but if FM is switched off, what happens to
the millions of car radios fitted? What about those that are built into
the console and can't be swapped out?


as I have said before..."new technology...squandering the worlds
resources".......



tony sayer June 25th 09 11:27 AM

Petition to stop FM being switched off
 
In article , Ian Jackson ianREMOVET
scribeth thus
In message , Kráftéé
writes
Jimbo GM4DHJ .... wrote:
| "DAB sounds worse than FM" wrote in message
| ...
|| There's a 10 Downing St petition to stop FM/AM being switched off:
||
||
http://petitions.number10.gov.uk/AM-FM-Radio/
||
|| Please sign. Thanks.
||
||
| cool thanks ......

Maybe some more bandwidth to play with.......Naah I doubt it (it'll be
sold to the highest bidder)

Who IS going to buy that part of the spectrum? There's not a lot of
activity between (say) 30 and 87MHz at the moment, so I don't think that
there will be as great a demand for the FM radio spectrum as some people
think.


There are tracts of spectrum from around 30 to 87 MHz that are hardly
used as no one wants them;!...
--
Tony Sayer




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