高速低衰減帶 的英文怎麼說

中文拼音 [gāoshuāijiǎndài]
高速低衰減帶 英文
high-velocity low-attenuation zone
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 衰動詞(衰弱) decline; wane
  • 高速 : (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed
  • 衰減 : attenuation; decay; damping; reduction; rejection; weakening; deamplification; dampening; dying o...
  1. And the most advantage of ofdm is that it can convert high - rate data stream into the low - rate and reduce data bandwidth so that multi - path - fading can be transformed into flat fading in wireless circumstance

    這種調制技術的最大的好處就是將的數據流,變換成并行的數據流,小了數據寬,從而可將無線環境中的多徑落(頻率選擇性率落)轉換成平坦落。
  2. 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

    該系統綜合應用了比特率語音信號壓縮編碼技術、基於電力通信網的調制解調技術、信號傳輸的通道自適應均衡技術和抗干擾、抗技術,可在限通道中質量的傳輸語音、遠動數據和遠方保護等信號,具有較的整體性能。
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