Frequency-Modulated 调频 ; 这些声音包含调频 ; 音包含调频 ; 探讨调频
frequency-modulated antenna 调频天线
frequency modulated receiver 调频接收机
frequency modulated oscillations 档振荡 ; 频率调制振荡
frequency-modulated sonar 调频声纳
frequency modulated altimeter 调频式高度表 ; 调频高度计
frequency modulated system 调频系统
frequency modulated radar 频率调制雷达 ; 调频雷达
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In order to obtain enough bandwidth, HF radars use an irregularly frequency modulated waveform.
为了获得足够的带宽，雷达采用一种非规则频率调制的波形。
An optoelectronic detection system based on the optical feedback effect in a direct frequency modulated laser diode is developed.
设计并研制了一套基于光反馈效应的直接频率调制激光二极管光电探测系统。
In linear frequency modulated continuous wave (LFM-CW) radar the range resolution is determined by signal bandwidth and linearity.
在线性调频连续波雷达中，距离分辨力由线性调频信号的带宽和线性度等决定。
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