frequency modulation generator 调频信号发生器 ; 频率调制发生器 ; 调频发生器
FMG Frequency Modulation Generator 频率调制发生器
phase modulation generator 相位调变产生器
pulse modulation generator 脉冲调制发生器
laser beam modulation generator 激光发生器
frequency interleaved modulation generator 调频信号发生器
frequency modulation signal generator 调频信号发生器
Digital Modulation Signal Generator 数字通讯信号发生器
cross modulation signal generator 交扰调制信号发生器
A signal generator based on NE555 and 74ls123 was designed, which will be used as LD modulation signal.
为了LD调制信号的需要，文章设计了基于NE555和74ls123的信号发生器。
The output of PWM(pulse width modulation)was automatically adjusted by TL494 to control the field current of the generator, which accomplished stabilizing output v.
通过TL494自动调节PWM输出控制励磁电流，达到稳定发电机输出电压、输出电流和限流充电的目的。
The waveform generator is composed by DSP and quadrature digital upconverter (QDU). DSP is used as main controller to decide the modulation mode and output waveform of QDU.
波形产生器主要由dsp和数字上变频器构成，DS P作为主控制器设定数字上变频器的调制方式和输出波形。
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