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#1
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Frank Dresser wrote:
"Colin" wrote in message ... Hmmm - just like IBOC is 'QRM' for FM reception? IBOC sure is QRM for AM reception! SW broadcasting is funded so that listeners can hear programs, not for the benefit of amateur DXers. So why have so many countries been defunding international broadcasting? Could it be they think international broadcasting is a waste of money? Why would clearer signals make it less of a waste? If the programming is worth hearing, the listener will put up with occasional distortion and fading. ------------- Countries are finding that none of their nationals are listening, Germans not listening to DW, Brits not listening to BBCWS etc. So the most important self-market is lost. Only countries wise in diplomacy know that a constant SW presence in the vernacular languages (Pashto to Afghanistan, Spanish to the Aamericas, etc.) will be useful in the future influence (rising incomes, desire to buy quality imported goods, friendly to military occupiers, etc. etc.) Shortwave is a cheap fifth column for multiple externalities. DRM lets the intended listeners actually hear those programs clearly, and tune them in easily. It sounds like you don't like it cause it sounds like noise on your (probably highly expensive) set-up, and you like the tuning process to be as difficult as possible. International broadcating is boring, and bored listeners are tuning out. DRM won't fix that. The internet is a much better source for news. End time preachers and conspiranoics are much more fun to listen to. Satellite radio does every thing DRM promises. Frank Dresser -- -\_,-~-\___...__._._._._._._._._._._._. For real Dxing, see]http://www.asahi-net.or.jp/~vz6g-iwt/index.html |
#2
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Dan Say wrote in message news:clmqmm$ik4
Countries are finding that none of their nationals are listening, Germans not listening to DW, Brits not listening to BBCWS etc. So the most important self-market is lost. Is that actually true? I can think of several fellow British people who have reason to be abroad reguarly every year who rely on the BBC World Service to hear news not only from their home broadcaster, but also British news. This is the same for friends who just go on holiday for a few weeks. Sure, BBC World and Prime may be available in their hotel rooms abroad but thats all international perspective. Many international broadcasters still recognise foreign nationals and ex-pats as being important. Although Radio Vlaanderen Internationaal are killing the majority of their output, what will be left of the Flemish service apparently has one sole target area. South and South East Europe. Where most Belgians go on vacation. International SW broadcasting still has various purposes, IMO: * As mentioned above - nationals abroad. No one else is going to serve them. * International news for an international audience. If BBC World is going to exist happily on TV, why shouldn't BBC World Service on radio? I'll hold back on dozens of other examples * As you say, serving rural areas, freedom-suppressed regions. It's more important than just building diplomacy though, some people depend on SW as a lifeline, the ONLY way they can get any sort of real news and education. If people are turning away from shortwave (of which there is no doubt), a big part of that will be the technology. SW used to be good enough. But AM broadcasting on SW is ancient. Satellite sounds much better. Even low-bitrate net streams sound a damn sight better than a distant SW transmission. That's where DRM is going to be crucial. It's going to make international broadcasting listenable again, attractive again. It will have the advantages of satellite and internet radio as far as audio quality is concerned, with all the portability of REAL radio. And theres no doubt that in a short space of time, DRM receivers will become affordable in poorer areas of the world. It's shortsighted to write off DRM so soon. It must be given a chance. Stephen H |
#3
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The key to it's success will be whether users will buy the needed
digital receiver. Given that most major brodcasters are moving toward satellite, FM and MW broadcasts I don't think there wil be much reason for a broad range of SW listerners to buy a digital unit. Neat idea, but too late. The speaker said as much: "Admittedly listeners would need new receivers. As a consequence, the real challenge for the DRM consortium would be to achieve successful implementation, said Technical Director of the EBU, Mr. Philip Laven." "Mike Terry" wrote in message ... Monday, 25 October 2004 "Digital short-wave will revolutionise cross-border broadcasts and will initiate a world-wide renaissance of radio". This was the opinion of the Director General of Deutsche Welle, Mr Erik Bettermann, during a panel discussion at Münchner Medientage. Bettermann, the head of the German international broadcaster - and instigator of the event - was not the only one to present an optimistic prediction of a "Digital Global Radio" development: The other panel specialists also emphasised the advantages of digitalisation in the so-called AM range, i.e. short-, medium- and long-wave. The discussion was chaired by Peter Senger, Director of Distribution at Deutsche Welle and Chairman of the Digital Radio Mondiale (DRM) Consortium; and next to Erik Bettermann, BBC representative Mike Cronk, Dan D'Aversa of RTL Group and Phil Laven of the European Broadcasting Union (EBU) were also participating in the debate. Senger outlined the advantages of digital short-wave as follows: The world-wide accepted DRM standard provided an excellent audio-quality comparable to FM. In addition, the search for frequencies was obsolete, as the station identification tuned in to the designated frequency and automatically switched to the best one. In parallel, it allows for the sending of accompanying programme information such as text messages. "On top of everything, digital transmission technology saves a lot of energy and costs compared to the analogue one", Senger said. This would open up enormous opportunities, especially for international broadcasters. For several years, DW - like many other broadcasters - has noted that listeners migrated from short-wave to FM or other new distribution channels in digital quality, said Bettermann. Deutsche Welle had to stay abreast of these changes. "According to test transmissions being operated by Deutsche Welle, we anticipate large area coverage in almost FM quality without interference such as jitters, induced power-noise or fading", the General Director stated. At the same time, not only stationery indoor reception, but also mobile reception in cars and with small portable devices is possible...(snip)..... Mike Cronk stated that the BBC had invested heavily in DRM and that they were now developing "a detailed strategy for its initial deployment, probably into Europe, in 2005". According to Cronk, DRM offered the unique combination of wide area short-wave coverage and FM usability and quality. As a consequence of using this digital medium, continuous direct delivery to the audience avoiding "political or other regulatory obstacles" will be possible...(snip).... (See more in a long article at http://ukradio.com/news/articles/E69...A75DE7F8A5.asp ) |
#4
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"John S." wrote:
The key to it's success will be whether users will buy the needed digital receiver. Given that most major brodcasters are moving toward satellite, FM and MW broadcasts I don't think there wil be much reason for a broad range of SW listerners to buy a digital unit. Neat idea, but too late. The speaker said as much: "Admittedly listeners would need new receivers. As a consequence, the real challenge for the DRM consortium would be to achieve successful implementation, said Technical Director of the EBU, Mr. Philip Laven." There's also the possibility that DRM or any digital shortwave system won't always be free to the listener. It could become like subcription satellite radio, where the user has to pay for the service before the receiver is activated. ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= East/West-Coast Server Farms - Total Privacy via Encryption =--- |
#5
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True, shortwave broadcasters could charge a fee for digital shortwave
signals. Given that they have established competition in the form of subscription satellite radio, free FM and free AM broadcasts and internet radio I think they will find the market share small. The shortwave broadcasters face the challenge of convincing their listeners that spending good money on a special purpose radio and a monthly fee will provide a big improvement in radio programming. It will be a very steep hill to climb. I could see digital broadcasts to local stations which then rebroadcast in either standard MW or FM. starman wrote in message ... "John S." wrote: The key to it's success will be whether users will buy the needed digital receiver. Given that most major brodcasters are moving toward satellite, FM and MW broadcasts I don't think there wil be much reason for a broad range of SW listerners to buy a digital unit. Neat idea, but too late. The speaker said as much: "Admittedly listeners would need new receivers. As a consequence, the real challenge for the DRM consortium would be to achieve successful implementation, said Technical Director of the EBU, Mr. Philip Laven." There's also the possibility that DRM or any digital shortwave system won't always be free to the listener. It could become like subcription satellite radio, where the user has to pay for the service before the receiver is activated. ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= East/West-Coast Server Farms - Total Privacy via Encryption =--- |
#7
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RHF said.....
With the phase-in implementation of DRM, wouldn't a 10 kHz, 20 kHz or even 25 kHz be a more acceptable and practical 'channel' Spacing to reduce interference from any 'adjacent' Channels If DRM was in section of its own in each SW band, rather than amongst existing AM transmissions, that begs another question. With the current 5kHz spacing, what is the impact of adjacent DRM transmissions? As we know, a DRM broadcast on, say, 6005kHz can kill an AM broadcast at 6010kHz. But if 6010kHz is a DRM broadcast too, to what extent can error correction come into saving both broadcasts? If two strong, adjacent DRM signals can withstand each other's spill-over where two strong adjacent AM signals would usually knock each other out, then that can only be another advantage of DRM. Frank Dresser said.... Why reduce the AM shortwave broadcast band at all? The AM SW BC bands have been expanded since the SW commercial utility stations have mostly left. Just let some of the new expansions go to DRM. I was in bandwagon jumping mode, assuming that eventually there will be no AM broadcasting on SW at all (with or without DRM taking the space). I did say elsewhere that I don't believe AM and FM broadcast will die completely at all, but if DRM *does* take off, *is* implemented well enough and *is* embraced by the consumer eventually, what would be the advantage of continuing AM broadcasts on SW for the broadcaster? (I realise there are a good few conditions to meet just there; many "ifs" and "maybes"). Frank Dresser said.... Maybe a station is equipped and licensed to operate on a certain frequency, so that's where they operate, DRM or AM. The real, logical reason might be that nobody though much about interference until now, and the implementation is haphazard. Well thats exactly what's happened, and I'm sure thats what you're saying. And if it's not sorted out soon, there will be no chance of anyone taking DRM seriously and it will be dead before it has even taken it's first steps. John S said.... The key to it's success will be whether users will buy the needed digital receiver. Given that most major brodcasters are moving toward satellite, FM and MW broadcasts I don't think there wil be much reason for a broad range of SW listerners to buy a digital unit. Neat idea, but too late. Possibly. But as I said before, the move away from shortwave is simply because of what alternatives there are. Listeners generally want good quality audio, and this is rare with AM shortwave. But look at the limitations with the media you have listed above. Satellite: lack of portability, and issues with successful reception (satellite dishes don't tend to work as well indoors as telescopic antennae do for SW) although I realise XM, Sirius etc don't have these issues. FM and MW: portable, and very cheap (at least for the listeners) but the broadcasters then desert the many listeners who live outside the range of such transmitters. On the whole, I selfishly would like to see DRM fall flat on it's arse if it was to impact on AM broadcasting on SW (this is where Frank Dressers point of expanding the band for DRM, and leaving the AM broadcasting parts intact, would be very good) as I enjoy DXing the SW bands. However, from an international broadcasting point of view I can see the potential not least in preserving the world of international broadcasting on SW but also improving the services that listeners get from it. Realistically, I think it's already too late. Implementation of a new technology such as DRM has to be faultless right from start, if only to ascertain consumer confidence in the technology. If the likes of Sirius, XM, and Worldspace didn't exist then DRM might seem a more attractive option than it does now. With each year that passes, DRM's chances slip further and further away as other technologies surpass themselves. Steve, Reading, UK. |
#8
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In article ,
CAwriter wrote: For digital radio, DRM is not the only game in the world. To be popular worldwide, digital radio needs a standard. For DRM you need a new receiver, but it's only popular in the UK and Europe. For satellite radio - XM or Sirius - you need both a new receiver and a monthly subscription. HD Radio from iBiquity is for the stereophile and you need a new receiver. I think the receiver is different for each of these. Well if they get their act together, just new software, as it's all down to the code the Digital Signal Processor chip is running. Depending on where you live and your listening preferences, your results may vary. But the major broadcasters do seem to be abandoning shortwave. For example, the BBC World Service stopped shortwave transmissions to North America years ago, but is on both XM and Sirius here. Doesn't the BBC own a chunk of XM? Mark Zenier Washington State resident |
#9
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For better or worse the international broadcasters are leaving the HF
portion of the spectrum for satellite and internet broadcasting. The latest is of course SRI. These departures are much more than cost cutting measures. Indeed they say a lot about how these companies view their current and future listening audiences. These departures indicate the principal listening audience is in more developed countries with choices beyond generator powered HF receivers. I'm not convinced that digital transmissions over the HF bands offer much inducement for broadcasters to stay on the shortwave bands. Listeners will have to purchase yet another piece of electronic equipment that may very well be dedicated to one format. Given that international broadcasters already send their messages over satellite and internet connections, it will be hard to convince listeners that a digital receiver will offer much new. "Swiss Radio trades waves for web Switzerland is ending almost 70 years of broadcasting around the world today, with Swiss Radio International airing its last programs on shortwave and satellite. From Monday, the media organisation's information output will be available only online. Swiss Radio International started broadcasting in 1935. It made a name for itself as a neutral broadcaster during World War Two and the Cold War. Under the name Swissinfo, it will now be available online in nine languages." "Mike Terry" wrote in message ... Monday, 25 October 2004 "Digital short-wave will revolutionise cross-border broadcasts and will initiate a world-wide renaissance of radio". This was the opinion of the Director General of Deutsche Welle, Mr Erik Bettermann, during a panel discussion at Münchner Medientage. Bettermann, the head of the German international broadcaster - and instigator of the event - was not the only one to present an optimistic prediction of a "Digital Global Radio" development: The other panel specialists also emphasised the advantages of digitalisation in the so-called AM range, i.e. short-, medium- and long-wave. The discussion was chaired by Peter Senger, Director of Distribution at Deutsche Welle and Chairman of the Digital Radio Mondiale (DRM) Consortium; and next to Erik Bettermann, BBC representative Mike Cronk, Dan D'Aversa of RTL Group and Phil Laven of the European Broadcasting Union (EBU) were also participating in the debate. Senger outlined the advantages of digital short-wave as follows: The world-wide accepted DRM standard provided an excellent audio-quality comparable to FM. In addition, the search for frequencies was obsolete, as the station identification tuned in to the designated frequency and automatically switched to the best one. In parallel, it allows for the sending of accompanying programme information such as text messages. "On top of everything, digital transmission technology saves a lot of energy and costs compared to the analogue one", Senger said. This would open up enormous opportunities, especially for international broadcasters. For several years, DW - like many other broadcasters - has noted that listeners migrated from short-wave to FM or other new distribution channels in digital quality, said Bettermann. Deutsche Welle had to stay abreast of these changes. "According to test transmissions being operated by Deutsche Welle, we anticipate large area coverage in almost FM quality without interference such as jitters, induced power-noise or fading", the General Director stated. At the same time, not only stationery indoor reception, but also mobile reception in cars and with small portable devices is possible...(snip)..... Mike Cronk stated that the BBC had invested heavily in DRM and that they were now developing "a detailed strategy for its initial deployment, probably into Europe, in 2005". According to Cronk, DRM offered the unique combination of wide area short-wave coverage and FM usability and quality. As a consequence of using this digital medium, continuous direct delivery to the audience avoiding "political or other regulatory obstacles" will be possible...(snip).... (See more in a long article at http://ukradio.com/news/articles/E69...A75DE7F8A5.asp ) |
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