delay spread

常見例句

雙語例句

• When the data rate is high, there is ISI because the signal duration is shorter than the channel delay spread.
  在較高的信號傳輸速率下，傳輸符號的符號周期小於信道的時(shí)延擴(kuò)展，從而産生ISI。
• If the length of its cyclic prefix is larger than the delay spread of transmission channel, we can get a simple frequency equalizer to demodulate OFDM signal.
  對於傳統(tǒng)的OFDM系統(tǒng)來說，如果循環(huán)前綴的長度大於信道的時(shí)延擴(kuò)散值，則可以通過簡單的頻域均衡來解調(diào)OFDM信號。
• This paper studies the application of minimum description length (MDL) criterion for estimating root-mean-squared (RMS) delay spread (RDS) for MIMO OFDM systems.
  研究了MIMO OFDM系統(tǒng)中最小描述長度（MDL）準(zhǔn)則在均方根時(shí)延擴(kuò)展估計(jì)中的應(yīng)用。

權(quán)威例句

• Clinton said that every year of delay in ratifying the treaty increases the probability that nuclear weapons will spread to regions with intense national rivalries and to rogue leaders and perhaps even to terrorists.
  CENTERFORSECURITYPOLICY: Center for Security Policy Politics and the Test Ban Treaty, By George F. Will, Newsweek, 20 October 1999
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