Article View: sci.electronics
Article #14440Re: MTS method ?
From: Mark Zenier
Date: Mon, 24 Jun 1991 18:52
Date: Mon, 24 Jun 1991 18:52
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In article <kXAYtXS@quack.sac.ca.us> mrapple@quack.sac.ca.us (Nick Sayer) writes: >Let's say I want to build a cable ready, Stereo/MTS television demodulator >(i.e. the VCR without the VCR that we've all been talking about lately). >Fine. >Fine again. Now the MTS part. How does MTS work? >Is it similar to FM broadcast stereo ( DSB no carrier L-R at x kHz and >pilot at x/2 kHz ) ? Yes, X = 2 * horizontal scan rate ( 15734 * 2 ) >So how does it work, and does >anyone have any chips to do this? Has Radio Electronics done this yet? Yes again, about 4 or 5 years ago. One trick is that some of the signal (the L-R ?) is processed through some sort of Dolby noise recduction that is patented, which the RE project did not do. Mark Zenier markz@ssc.uucp mzenier@polari.uucp
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!mips!atha!aunro!alberta!brazeau.ucs.ualberta.ca!unixg.ubc.ca!ubc-cs!uw-beaver!milton!sumax!polari!mzenier From: mzenier@polari.UUCP (Mark Zenier) Newsgroups: sci.electronics Subject: Re: MTS method ? Message-ID: <4561@polari.UUCP> Date: 24 Jun 91 18:52:32 GMT References: <kXAYtXS@quack.sac.ca.us> Distribution: na Organization: Seattle Online Public Unix (206) 328-4944 Lines: 19