英语词汇frequency shift怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	frequency shift
释义	frequency shift 美/ ?fri?kw?nsi ??ft / 简明释义频率移位：一种无线电报通信方法，它基于载波频率的微小变化来传递编码信号。网络释义 1 ?频移周期维纳滤波是基于信号的周期平稳特性的，可用来设计单信道的自适应频移(FRESH，FREquency-Shift)滤波器。FRESH滤波器利用了周期平稳信号的谱相关特性，从而达到抑制干扰与噪声的目的。短语 1 frequency shift keying 频移键控 ; 通信移频键控 ; 频移灯 ; 频移调制 2 frequency shift 电子频移 ; 频率偏移频移 3 frequency shift magnetometer 地质频移磁强计双语例句 1 Your transmitter has occurred frequency shift. 你的发射机出现频率漂移。 2 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. 相对于一般的通信系统而言，低轨卫星通信系统具有信号动态范围大，多普勒频移大且变化速度快，信道起伏剧烈等特点。 3 The receiver has occurred frequency shift. 收信机出现频率漂移。
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