Wavelength modulation photoacoustic spectroscopy (WM-PAS)
Wavelength Modulation Spectroscopy
CW laser modulation spectrum
energy spectrum modulation
spread spectrum modulation
Spread Spectrum Modulation SSM
Spread-spectrum Modulation
dual-wavelength Double Wavelength Spectrophotometry
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)