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Article #603Re: DRM -Ain't- IBOC
From: Hein ten Horn
Date: Fri, 05 Oct 2007 21:55
Date: Fri, 05 Oct 2007 21:55
49 lines
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3175 bytes
SFTVratings_troy@yahoo.com wrote: > Hein ten Horn wrote: >> SFTVratings_troy@yahoo.com wrote >>> >>> DRM has a hybrid digital/analog mode. See this manual, >>> page 20. Notice how the DRM sits "in-band on-channel" >>> same as the HD Radio works. >>> www.drm.org/pdfs/Broadcast_Manual.pdf >> >> No, the manual does not state >> "DRM has a hybrid digital/analog mode". >> A simulcast is not necessarily hybrid. > > By that reasoning, HD Radio is not a hybrid format, because the > digital information sits *next to* the AM signal. [a copy] > By that reasoning, HD Radio is not a hybrid format, (..) False. [copy] > (..) HD Radio is not a hybrid format, because the > digital information sits *next to* the AM signal. False. > HD Radio is a simulcast format. True, on the understanding that both programme contents are the same. >> [quote] >> DRM supports a number of different simulcast options. Currently the >> supported simulcast modes require the use of additional spectrum outside >> an assigned 9 or 10 kHz channel (Multi-Channel or Multi-frequency >> Simulcast, MCS). The DRM signal can be located in the next adjacent >> upper or lower channel and can occupy a half or whole channel >> depending on the bandwidth option chosen. >> [unquote] >> So far nothing about IBOC. > > Okay. By that reasoning, because HD Radio sits "next to" the AM > signal, then it is not IBOC either. It is a simulcast format. > > Do you agree with that statement? As a whole? No. gr, Hein
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X-Google-Thread: fb1f8,75377a07268430fc X-Google-Thread: 10a749,75377a07268430fc X-Google-Thread: 114aac,75377a07268430fc X-Google-Thread: f7d8a,2fbc1cad392d0236 X-Google-Attributes: gidfb1f8,gid10a749,gid114aac,gidf7d8a,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news2.google.com!news2.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!nx01.iad01.newshosting.com!newshosting.com!newsfeed.icl.net!newsfeed.fjserv.net!colt.net!feeder.news-service.com!news2.euro.net!transit.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail From: "Hein ten Horn" <tenhornRemovE@ThiSraketnet.nl> Newsgroups: rec.audio.tech,rec.audio.car,rec.radio.shortwave,ba.broadcast References: <1191201354.812168.82840@19g2000hsx.googlegroups.com> <fdrf0l$tb8$1@registered.motzarella.org> <1191324370.137789.13750@w3g2000hsg.googlegroups.com> <1191367070.722183.304380@r29g2000hsg.googlegroups.com> <1191412958.156924.149200@50g2000hsm.googlegroups.com> <470434d7$0$227$e4fe514c@news.xs4all.nl> <1191508280.215104.47160@57g2000hsv.googlegroups.com> Subject: Re: DRM -Ain't- IBOC Date: Fri, 5 Oct 2007 23:55:06 +0200 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3138 Lines: 50 Message-ID: <4706b322$0$229$e4fe514c@news.xs4all.nl> NNTP-Posting-Host: 83.160.38.80 X-Trace: 1191621410 news.xs4all.nl 229 [::ffff:83.160.38.80]:1126 X-Complaints-To: abuse@xs4all.nl