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Pisarenko_music_esprit
- 分别用Pisarenko谐波估计法、MUSIC算法和ESPRIT算法对三正弦叠加高斯白噪声信号源进行频率估计，附件中有代码说明，编译环境为matlab。-Respectively Pisarenko harmonic estimation, MUSIC algorithm and the ESPRIT algorithm superimposed on the three sine Gaussian white noise signal source for frequency estimati
sin_wavelet_nums
- 在matlab下实现正弦小波在混沌背景下降噪，程序保证好用。-Matlab in the sine wave wavelet in chaotic background noise reduction, and the program that works better.
waveform275khz
- 275hz正弦波激励程序，用于模拟波的激发，适用于导波及其他方面，matlab程序-275hz sine wave incentive program for the simulation of wave excitation applied to guide spread to other aspects, matlab program
discrete-Fourier-transform
- 1、用Matlab产生正弦波，矩形波，并显示各自的时域波形图； 2、进行FFT变换，显示各自频谱图，其中采样率、频率、数据长度自选，要求注明； 3、绘制三种信号的均方根图谱； 4、用IFFT回复信号，并显示恢复的正弦信号时域波形图。 -1, using Matlab to generate sine wave, square wave, and shows the respective time-domain waveform 2, FFT transform, disp
MATLAB--example3
- 02 正弦信号的叠加合成；合成f 50Hz，幅值为3的方波- 02 sine signal synthesis Synthesis of f 50 hz, square wave amplitude is 3