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You can decode a PAL signal without any memory, the memory is only needed to correct for phase errors. In SECAM though, it's a hard requirement because the two
by grishka 9mo ago
You can decode a PAL signal without any memory, the memory is only needed to correct for phase errors. In SECAM though, it's a hard requirement because the two color components, Db and Dr, are transmitted on alternating lines, and you need both on each line.
- accounting2026 9mo agoYes that is called "PAL-S". But the system was designed to use the delay-line method and it was employed since the inception (first broadcast 1967).