模拟: imitate; copy调频: frequency modulation; freque ...制: make; manufacture模拟调频信道: analog fm channel调频制: frequency modulation system调频调频制: frequency modulation frequency modulation调频制广播: frequency modulation broadcasting改进调频制: mfm; modified frequency modulation直接调频制: direct frequency modulation system模拟调光: analogue dimming模拟调整: analog integration模拟调制: analog modulation改进调频制 改进型调频制: modifiedfrequencymodulationmfm调频制,调频,频率调制: frequency modulation改进型调频制: modified frequency modulation system模拟调相信号: phase modulation analog模拟调整方法: simulated annealing method模拟调制方式: analog modulation system; analogue modulation system模拟调制系统: analog modulated system; analog modulation system调频制音频电报: frequency modulated voice frequency telegraph调频制载波电报: frequency modulation carrier telegraph改进的改进调频制: modified-modified frequency modulation非相干模拟调制: incoherent analog modulation模拟调制解调器: analog modem调频模拟系统: fm analogue system