channel coding
error correction code
/suto3/google.iconchannel coding
/suto3/Google画像検索.iconchannel coding
/suto3/Google定義検索.icon channel coding
/suto3/wikipedia.iconchannel coding
/suto3/weblio.icon channel coding
/suto3/kotobank.icon channel coding
/suto3/jisho.icon channel coding