band-limited channel中文什么意思

下載手機詞典可隨時隨地查詞查翻譯

In wireless communication , increasing bandwidth efficiency to transfer more data in the band - limited channel always is a task deserve for attention
無線通信中，提高帶寬效率，在有限的信道帶寬中傳輸更多的數(shù)據(jù)一直是個令人關(guān)注的問題。
This paper mainly discusses the design principles and chief techniques of a digital accessing system for power - line communication net ( plcn ) . the technology of low bit rate speech compression high - speed modem based on plcn adaptive equalization to the channel anti - jamming and anti - fading are applied in this system . so speech tele - control data and tele - protection signals can be transmitted high quality in the band - limited channel
該系統(tǒng)綜合應(yīng)用了低比特率語音信號壓縮編碼技術(shù)、基于電力通信網(wǎng)的高速調(diào)制解調(diào)技術(shù)、信號傳輸?shù)男诺雷赃m應(yīng)均衡技術(shù)和抗干擾、抗衰減技術(shù)，可在帶限信道中高質(zhì)量的傳輸語音、遠動數(shù)據(jù)和遠方保護等信號，具有較高的整體性能。

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