frequency shift

基本解释

• [電子] 頻移

英汉例句

雙語例句

• The basic principle of Frequency Shift Keying is at least a century old.
  基本原則的頻移鍵控是至少一個世紀老人。
• It depends on many factors whether the algorithms are efficient, such as sampling rate, receiver noise model, Doppler frequency shift etc.
  去卷積方法能否在系統中應用需眡系統的具躰情況而定，如採樣率、噪聲模型及多普勒頻移等。
• LEO satellite communication system has the properties of larger power dynamic range, larger and faster changed doppler frequency shift and rapid fluctuation compared to ordinary communication system.
  相對於一般的通信系統而言，低軌衛星通信系統具有信號動態範圍大，多普勒頻移大且變化速度快，信道起伏劇烈等特點。

權威例句

• And since a moving object causes a tiny change (known as a Doppler shift) in the frequency of the reflected signal, Silent Sentry can also calculate how fast it is moving.
  ECONOMIST: Remote sensing
• In 1995, a sudden shift in the distribution of North Atlantic temperatures increased hurricane frequency.
  FORBES: Climate Change Alarmists Can't Seem To Buy A Major Hurricane

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词组短语

短語

• radio frequency carrier shift 射頻載波漂移
• frequency -shift algorithm 移頻算法的
• frequency y shift modulation 頻移調制
• audio frequency tone shift 轉換音頻音調
• frequency carrier shift 射頻載波漂移

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