frequencyn.频繁;频率
frequency division multiplex communication频分多路传输通信
frequency and amplitude stabilized circuit稳频稳幅电路
frequency division color television system分频式彩色电视制
Frequency Agile Multiple Emitter Simulator灵活频率多重发射模拟器
Frequency-domain Analysis of ECG Signals心电图信号的频域分析
Frequency discriminator frequency symmetry鉴频器频率对称性
frequency response function coupled method频响函数合成
Frequency domain differential demodulation频域差分解调