noisy communication channel

基本解釋

In the modern digital communication system, error control coding is an important technique to guarantee the reliable message transmission over noisy channel.
在現(xiàn)代數(shù)字通信系統(tǒng)中信道編譯碼技術(shù)已經(jīng)成爲(wèi)通信系統(tǒng)保証信息傳輸可靠性的重要手段之一。
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To achieve this goal, communication system must overcome the unfavorable effects brought by wireless channel, for instance, time-variant, frequency-selective and noisy wideband radio etc.
爲(wèi)了實現(xiàn)這一目標，必然要尅服無線信道帶來的諸多不利影響，如功率受限、空間變化、時間變化、頻率變化等。