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Fox News 2012: HD Radio one of "The Biggest CES Flops of AllTime" LMFAO!!!!!!!!!
On 1/16/2012 10:29 AM, hwh wrote:
On 1/16/12 6:23 PM, SMS wrote: DAB+ offers audio quality almost as good as HD, but a) it wasn't available when HD was selected, and b) it wasn't IBOC. DAB+ can deliver a lot better audio quality than HD, even if it is used in digital-only mode. Nope. Testing by the European Broadcasting Union showed similar results in perceived audio quality with the HE-AAC Codec (which is not surprising since the iBiquity Codec is a slightly modified HE-AAC Codec). "at an audio bit rate of 48 kbps, HE-AAC offers good to excellent quality at an audio bit rate of 64 kbps it offers excellent quality." |
Fox News 2012: HD Radio one of "The Biggest CES Flops of AllTime" LMFAO!!!!!!!!!
On 1/16/12 15:30 , FarsWatch4 wrote:
"D. Peter wrote in message ... On 1/16/12 11:35 , FarsWatch4 wrote: "Phil wrote in message ... On Sat, 14 Jan 2012 01:55:32 -0500, "FarsWatch4" wrote: 9 out of 10 doctors also recommended cigarette smoking to aid and improve digestion. Where is this study? This was highly touted in advertising during the 1940s. It was an advertising ploy. Not a study, per se. I hope we can tell the difference. Insult aside, it WAS indeed based on surveys. A survey designed by an advertising company....again, I hope you can tell the difference. Insult aside, it was a survey designed by the Tobacco Industry. It was a survey designed by the business its conclusion supported. The results were used to promote sales the industry's products. Not unlike iBiquity designing and sponsoring surveys the results of which supports sales of its products. Again, I'd hope you could see the similarities. |
Fox News 2012: HD Radio one of "The Biggest CES Flops of AllTime" LMFAO!!!!!!!!!
On 1/17/12 12:11 AM, SMS wrote:
On 1/16/2012 10:29 AM, hwh wrote: On 1/16/12 6:23 PM, SMS wrote: DAB+ offers audio quality almost as good as HD, but a) it wasn't available when HD was selected, and b) it wasn't IBOC. DAB+ can deliver a lot better audio quality than HD, even if it is used in digital-only mode. Nope. Testing by the European Broadcasting Union showed similar results in perceived audio quality with the HE-AAC Codec (which is not surprising since the iBiquity Codec is a slightly modified HE-AAC Codec). "at an audio bit rate of 48 kbps, HE-AAC offers good to excellent quality at an audio bit rate of 64 kbps it offers excellent quality." And DAB+ can deliver 128 kbps while HD radio can't. 128 kbps sounds quite a lot better than 96 kbps. Digital radio people try to fool us into believing that 48 kbps sounds decent. It doesn't. gr, hwh |
Fox News 2012: HD Radio one of "The Biggest CES Flops of All Time" LMFAO!!!!!!!!!
"D. Peter Maus" wrote in message ... On 1/16/12 15:30 , FarsWatch4 wrote: "D. Peter wrote in message ... On 1/16/12 11:35 , FarsWatch4 wrote: "Phil wrote in message ... On Sat, 14 Jan 2012 01:55:32 -0500, "FarsWatch4" wrote: 9 out of 10 doctors also recommended cigarette smoking to aid and improve digestion. Where is this study? This was highly touted in advertising during the 1940s. It was an advertising ploy. Not a study, per se. I hope we can tell the difference. Insult aside, it WAS indeed based on surveys. A survey designed by an advertising company....again, I hope you can tell the difference. Insult aside, it was a survey designed by the Tobacco Industry. Yes it was. It was a survey designed by the business its conclusion supported. Yes it was. The results were used to promote sales the industry's products. Yes it was. Not unlike iBiquity designing and sponsoring surveys the results of which supports sales of its products. The surveys I have seen were not designed nor sponsored by iBiquity...but were seperate research projects done by stations themselves by hiring outside research companies with no stake in the outcome. Again, I'd hope you could see the similarities. Nope. I hope you now see the dissimilarities. |
Fox News 2012: HD Radio one of "The Biggest CES Flops of AllTime" LMFAO!!!!!!!!!
On 1/15/2012 9:33 AM, SMS wrote:
If you look at table 5.2.1 at http://www.nrscstandards.org/DRB/Non-NRSC%20reports/NPRmultiple_bit_rate_report.pdf you can actually learn where listeners begin to not like the audio quality. If you look at section 2.2 of that paper you'll find that Ibiquity controlled the audio samples used in that test. The "digital" signal fed to the participants was the output of a CD player with the level carefully controlled and run through the Ibiquity codec with no other audio processing whatsoever. The "analog" signal was run through an Omnia 6EX and an Optimod 8400 where it was compressed (in the analog domain, I'm speaking of now). Is it any wonder that people felt the HD signal had superior audio quality? Things don't sound so good when you squash the dynamic range. So this is just a classic case of the fox guarding the henhouse, isn't it. Dave B. |
Fox News 2012: HD Radio one of "The Biggest CES Flops of All Time" LMFAO!!!!!!!!!
"Dave Barnett" wrote in message ... Is it any wonder that people felt the HD signal had superior audio quality? Things don't sound so good when you squash the dynamic range. So this is just a classic case of the fox guarding the henhouse, isn't it. Dave B. -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- My very favorite complaint about broadcast radio. There is no LEGITIMATE reason to process broadcast audio. Yes, I know they try to tell us that that they need to sculpt it for listening in a car. And of course, the stations do it to try to compete for the attention of listeners by "who's the loudest?" All it really does, though, is distort the program material, and ruin the listening experience by cutting the dynamic range so far that in many cases the difference between highest and lowest levels in a given track is 6 dB or less. This not an exaggeration. |
Fox News 2012: HD Radio one of "The Biggest CES Flops of AllTime" LMFAO!!!!!!!!!
On Jan 16, 1:30*pm, "FarsWatch4" wrote:
"D. Peter Maus" wrote in ... On 1/16/12 11:35 , FarsWatch4 wrote: "Phil *wrote in message . .. On Sat, 14 Jan 2012 01:55:32 -0500, "FarsWatch4" *wrote: * *9 out of 10 doctors also recommended cigarette smoking to aid and improve digestion. Where is this study? This was highly touted in advertising during the 1940s. It was an advertising ploy. *Not a study, per se. I hope we can tell the difference. * Insult aside, it WAS indeed based on surveys. - A survey designed by an advertising company.... - again, I hope you can tell the difference. Otherwise know as form of 'Push-Polling' http://en.wikipedia.org/wiki/Push_poll |
Fox News 2012: HD Radio one of "The Biggest CES Flops of AllTime" LMFAO!!!!!!!!!
On 1/17/12 01:03 , FarsWatch4 wrote:
"D. Peter wrote in message ... On 1/16/12 15:30 , FarsWatch4 wrote: "D. Peter wrote in message ... On 1/16/12 11:35 , FarsWatch4 wrote: "Phil wrote in message ... On Sat, 14 Jan 2012 01:55:32 -0500, "FarsWatch4" wrote: 9 out of 10 doctors also recommended cigarette smoking to aid and improve digestion. Where is this study? This was highly touted in advertising during the 1940s. It was an advertising ploy. Not a study, per se. I hope we can tell the difference. Insult aside, it WAS indeed based on surveys. A survey designed by an advertising company....again, I hope you can tell the difference. Insult aside, it was a survey designed by the Tobacco Industry. Yes it was. It was a survey designed by the business its conclusion supported. Yes it was. The results were used to promote sales the industry's products. Yes it was. Not unlike iBiquity designing and sponsoring surveys the results of which supports sales of its products. The surveys I have seen were not designed nor sponsored by iBiquity...but were seperate research projects done by stations themselves by hiring outside research companies with no stake in the outcome. As someone who participated in the execution of several such surveys, that is simply not true. |
Fox News 2012: HD Radio one of "The Biggest CES Flops of AllTime" LMFAO!!!!!!!!!
On 1/17/12 10:05 , Dave Barnett wrote:
On 1/16/2012 11:03 PM, FarsWatch4 wrote: The surveys I have seen were not designed nor sponsored by iBiquity...but were seperate research projects done by stations themselves by hiring outside research companies with no stake in the outcome. You mention "surveys" in the plural. The only one I have seen is this: http://www.nrscstandards.org/Reports...ubj%20eval.pdf where Ibiquity purposely controlled the audio chain to make the analog sample sound bad. What others are there? Dave B. There have been many across the country. I've been involved in 8, I think. Maybe one more. In two, the process for selection of participants specifically ruled out those who had audio experience...musicians, producers, engineers...and audiophiles. This was accomplished several ways. In 3 or 4 others, the results were selectively compiled to produce a desired result. In one, a public demonstration at a remote, the results were tainted by a poor location to receive the FM analog signal. In all of them, the analog source was specifically chosen for its inferiour sound. And all were conducted according to guidelines specificed in documents from iBiquity. And all, had a stake in the outcome. "Promotional consideration" doesn't even begin to cover it. All but one were conducted by 'independent companies' that do focus groups, perceptuals, and other surveys for the broadcast and advertising industries. The exception, was conducted by a radio station, itself, at one of its public appearances. And has been asserted here, the results were, indeed, overwhelmingly in favor of HD radio. But, again, none were scientific. Most were highly selective. None were double, or often single blind. They were, in fact, surveys conducted to promoted a product. I got involved in the process as a part-time employee of an entity contracted to conduct the tests. How I got to be a part time employee...well that's a circuitous tale that began by me calling a colleague at a radio station promoting HD and asking how I could participate in a survey. He told me I couldn't. Period. But, in the conversation he did drop a couple of names of persons, that I then contacted looking for employment, on a part time basis, which got me in to participate in the studies. And several non HD broadcast related studies, as well. Watching focus groups discuss language while high on pizza and Code Red was better than "30 Rock." Of course, nothing was as eye opening as helping conduct focus group research at CBS. |
Fox News 2012: HD Radio one of "The Biggest CES Flops of AllTime" LMFAO!!!!!!!!!
On 1/17/12 01:45 , Dave Barnett wrote:
On 1/15/2012 9:33 AM, SMS wrote: If you look at table 5.2.1 at http://www.nrscstandards.org/DRB/Non-NRSC%20reports/NPRmultiple_bit_rate_report.pdf you can actually learn where listeners begin to not like the audio quality. If you look at section 2.2 of that paper you'll find that Ibiquity controlled the audio samples used in that test. The "digital" signal fed to the participants was the output of a CD player with the level carefully controlled and run through the Ibiquity codec with no other audio processing whatsoever. The "analog" signal was run through an Omnia 6EX and an Optimod 8400 where it was compressed (in the analog domain, I'm speaking of now). Is it any wonder that people felt the HD signal had superior audio quality? Things don't sound so good when you squash the dynamic range. So this is just a classic case of the fox guarding the henhouse, isn't it. Dave B. What's also not being addressed, is that stations are also processing the dynamics on the HD streams. Like record companies do with CD audio. Like ITunes does with MP3's. The way nearly all web audio, and satellite radio audio is processed. The comparison between processed and unprocessed audio in these demonstrations implies that what will be heard on the air is, in fact, unprocessed audio. This is not the case. So, virtually from the moment of implementation, HD radio fails to live up to the promise. |
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