MQAM(多电平正交振幅调制)
MQAM( Multi-level Quadrature Amplitude Modulation
PID限幅调节
PID amplitude limiting regulator
八进制正交振幅调制(8QAM)
octal quadrature amplitude modulation
伴生调幅
companion amplitude modulation
便携式盒式调频调幅收录机
portable cassette type FM-AM recorder-receiver
表面一致振幅调节
surface-consistent amplitude adjustment
残边带调幅
amplitude modulation with vestigial sideband
vestigial sideband amplitude modulation (VSB-AM
残留边带调幅
amplitude modulation with vestigial sideband
vsb-am
VSB-AM VSB – Amplitude Modulation
残留边带-调幅
VSB-AM (Vestigial Side Band-Amplitude Modulation
残余幅调
residual amplitude modulation
程控频率振幅调变
programmed frequency amplitude modulation
PFAM
冲波调幅信号
impulse-modulated signals
传真调幅方式
facsimile amplitude modulation mode
FAXAMMODE
传真调幅模式
facsimile amplitude modulation mode
FAXAMMODE
纯振幅调制
amplitude-only modulation
单边带调幅系统
amplitude modulation single sideband