略語大辞典 [C] 20 COFDM coded orthogonal frequency division multiplexing 符号化直交周波数分割多重化(通信方式).coded orthogonal frequency division multiplexing; a communication method;e.g. used for DAB(digital audio broadcasting) to avoid multipath interference, particularly in vehicle radios, where a very low bit rate is required; ref. MAS 丸善「略語大辞典」JLogosID : 11869929