Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site unccvax.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!bellcore!decvax!mcnc!unccvax!dsi From: dsi@unccvax.UUCP (Dataspan Inc) Newsgroups: net.video,net.analog Subject: Re: Need information Message-ID: <144@unccvax.UUCP> Date: Tue, 26-Feb-85 16:30:59 EST Article-I.D.: unccvax.144 Posted: Tue Feb 26 16:30:59 1985 Date-Received: Fri, 1-Mar-85 07:35:19 EST References: <147@osiris.UUCP> Organization: UNC-Charlotte Lines: 38 Xref: watmath net.video:1020 net.analog:166 I know that I'll get flames for this, but the arguably best definition of NTSC is in part 73 of the FCC Rules and Regulations. Contained therein are the complete timing and bandwidth requirements for both monochrome and colour telecasts. In terms of resolution capability, see: Day, A.G. : "From studio to home: how good is the electronic highway? J. SMPTE 94:2 @ 216 (Feb 85) Wendland and Schroder : "Signal processing for new HQTV systems" Ibid. @ 190 Carlson and Bergen : "Perceptual considerations for HDTV systems" J. SMPTE 93:12 @ 1127 Fukinuki, Hirano et.al.: "Experiments on proposed EDTV with NTSC compatibility" J. SMPTE 93:10 @ 923 Chouinard and Barry: "NTSC and MAC signals in noise and interference environments" Ibid. @ 930 Mazda, et. al. "Reference data for radio engineers" (or something like that) This is just the stuff within arms reach of my desk, and there is almost always interesting stuff on the topic of NTSC every month in SMPTE journal. THE JURY IS STILL OUT ON HOW WELL NTSC CAN SERVE US INTO THE NINETIES AND BEYOND. It may turn out that oversampled - bandwidth limited - reconstructed NTSC is entirely adequate. ------------ Keeping NTSC the best television system in the world David Anthony DataSpan, Inc.