常見例句雙語例句According to different channel models, CDMA systems can be divided into additive white gaussian noise (AWGN) channel and dispersive channel, time-variant and time-invariant channel.CDMA系統(tǒng)按信道模型的不同分為高斯白噪聲信道和衰落信道、時變和時不變信道。 返回 time-invariant channel