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A comment on How to pack a stereo signal in one record groove. Parent comment

Re:How to pack a stereo signal in one record groove by pjc50 on Tuesday April 04, 2023 @10:55AM (#35440646)
Arguably YUV (luminance plus two chroma dimensions), as used in lots of video codecs.
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Re:How to pack a stereo signal in one record groove by klodolph on Tuesday April 04, 2023 @11:21AM (#35441116)
Yes, that’s a good point. And then in NTSC, the UV is further rotated to produce IQ, which are given different amounts of bandwidth in the color subcarrier.
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