NBVM NarrowBand Voice Modulation
voice transaction processing module
VRM Voice Recognition Module
frequency-modulation and voice frequency
Amplitude Modulation and Frequency Modulation model
amplitude modulation and phase modulation
Amplitude Modulation Phase Modulation(AM-PM)
电磁暂态程序(EMTP)
地理信息系统(GIS)
地理信息系统
调幅-调相
amplitude modulation to phase modulation conversion
AM-PM(Amplitude Modulation Phase Modulation)
Constant-current modulation (Heising modulation)
double modulation wave carrier-based pulse-width modulation
FM-PM Frequency Modulation – Phase Modulation
Frequency modulation-amplitude modulation effect
frequency modulation-phase modulation
IM-DM:Intensity Modulation-Direction Modulation
Modulation Instability Induced by Cross-phase Modulation
phase modulation pulse modulation
phase-modulation to intensity-modulation