... LFF Low Frequency Filter 低频滤波器 LFM Linear Frequency Modulation 线性频率调制 LFM Local File Manager 当地文件管理器 ...
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IT专业英语词汇精选(L1)-通讯电子-词汇中心-... ... LFF Low Frequency Filter 低频滤波器 LFM Linear Frequency Modulation 线性频率调制 LFM Local File Manager 当地文件管理器 ...
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线性频率调制信号 linear frequency modulation ; LFM
线性调频信号是通过线性频率调制获得大的时宽带宽积的一种脉冲压缩信号，具有大的带宽，因此有高的距离分辨力。
Chirp signal is a kind of pulse-compressed signal with large time-bandwidth products achieved through linear frequency modulation. It has high resolution in range because of its great bandwidth.
调制传输函数可对线性影像系统的频率传输特性进行描述。
Method Modulation transfer function (MTF) was used to analyze the spatial frequency transfer characteristics of ct and MRI.
研究了系统固有频率受二值噪声扰动时，调制二值噪声驱动二阶过阻尼线性系统的随机共振现象。
The phenomena of stochastic resonance of an over-damped second-order linear system with modulated dichotomous noise are investigated.
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