双边带抑制载波调幅 DSB-SC AM
副载波调幅 [电子] [通信] subcarrier amplitude modulation
抑制载波调幅 Suppressed Carrier AM
无载波调幅 Carrierless Amplitude Modulation
载波幅度调制 PAM
无载波调幅/调相 Carrierless Amplitude/Phase modulation CAP
抑制载波双边带调幅 DSB ; DSB-SC ; SC-DSB ; Double-Side Band
双边带抑止载波调幅 DSB-SC AM
无载波幅度调制 CAP Carrierless Amplitude Modulation
文章分析了存在载波相位起伏、正弦干扰、高斯白噪声时正交调幅数字系统的抗扰性。
The paper analyzes the interference rejection of Quadrature amplitude modulation signals in the presence of carrier phase jitter, sinusoidal interference and white Gaussian noise.
该遥控装置采用晶体稳频脉冲调幅发射机，电路较简单，频率稳定度高，发射的是间断的28MHZ等幅载波。
The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched 28MHZ are continuous carrier amplitude.
调幅讯号之频谱为一半强度基频讯号之频谱分别正负位移一射频或载波之频率。
The spectrum of amplitude modulated signal are two half magnitude spectrums of base band signal positive and negative shifted by a carrier or R. F. frequency.
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