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Talk slides at 2010 AMSAT Space Symposium - Phil Karn, KA9Q

Talk slides at 2010 AMSAT Space Symposium - Phil Karn, KA9Q

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Convolutional FEC<br />

● R<strong>at</strong>e ½ k=7 with Viterbi decoding<br />

● Same as in AO-40 FEC<br />

● Like all convolutional codes, requires<br />

interleaving to toler<strong>at</strong>e burst errors<br />

● Very fast vectorized software decoders<br />

● 20-40 Mb/s on reasonably modern PCs

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