Amplitude-phase-modulate 振幅相位调制
cross phase modulate xpm 交叉相位调制
optical fiber phase modulate 光纤相位调制
three phase zero modulate 相零调制解调
Using pseudo random code to modulate the signal's phase equals to frequency up-conversion of the pseudo random code by the carrier frequency.
信号采用伪随机编码进行相位调制，相当于是用载频对伪随机码进行上变频。
Now, people are trying to use various methods, including the electro-optics effect of LC, to modulate the wavefront of light or modulate its phase after scattering the wavefront.
人们正在尝试着利用液晶的电光效应以各种方式来进行光波的波前调制或将波前离散化之后的相位调制。
The controller make up of TMS320F2812 DSP chip, detecting circuits include sampling circuit, modulate circuit and phase locked loop and other periphery control and drive circuit.
本文设计的控制器以TMS320F2812 DSP芯片为核心，加上检测电路（包括采样电路、调理电路、锁相环等）和其它外围控制和驱动电路构成。
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