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search error correcting codes. turbo codes. Viterbi codes. Golay codes. Reed-Soloman codes, Gallagher codes... the list goes on. Basically, error correction ca
by dbcurtis 7y ago
search error correcting codes. turbo codes. Viterbi codes. Golay codes. Reed-Soloman codes, Gallagher codes... the list goes on.
Basically, error correction can supply “coding gain”. So in the path-loss equation, you get to add gain for error correction.
In the above case, if the signal is 100 times weaker than the noise, you need a code with 20db of coding gain to reach break-even, if that makes sense.