shift frequency modulation 移频调制
frequency shift modulation [通信] 频移调制 ; 移频调制 ; 频移调变
audio-frequency shift modulation 音频偏移调制
frequency shift modulation system 移频调制方式
audio-frequency-shift modulation 声频移频调制
audio frequency shift modulation 声频位移调变
FSM Frequency Shift Modulation 频移调制
Frequency Shift Key Modulation 数字调频
It is made clear through the theoretical analysis that the frequency shift is dependent on the modulation frequency, thermal time constant, bias current of the laser diode and so on.
理论分析表明频移幅度与调制频率、时间常数和半导体激光器的偏置电流等物理量有关。
A form of frequency modulation in which the carrier frequency is shifted between a mark frequency and a space frequency in response to the impressed intelligence signal (frequency-shift keying).
频率调制的一种方式，其中载波频率在标志频率和场频率之间移动，以响应外加的情报(数据)信号。
The minimum (frequency) shift keying (MSK) is a digital modulation with good performance.
最小频移键控（MSK）是一种性能较优的数字调制。
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