A modulated signal of Rect(tt/Pw) added by a zero mean Uniform noise. is demonstrated for 2-D dependence of the waveform on time and trials and 2-D dependence of spectrum on frequency and trials to show different time domain and frequency domain propertie
A modulated signal of Rect(tt/Pw) added by a zero mean Uniform noise. is demonstrated for 2-D dependence of the waveform on time and trials and 2-D dependence of spectrum on frequency and trials to show different time domain and frequency domain propertie
以双边递减波电压讯号加上含有准常态杂讯为例，图示含有杂讯电压讯号其波形随时间及试验之二维变动及频谱随频率及试验之二维变动，显示杂讯与讯号之随机过程在时域与频域之不同特性。