seismic wave

MATLAB实现的线性方程组超松弛迭代算法源程序。(MATLAB realization of linear equations over-relaxation iterative algorithm source code.)

说明：  从理论上介绍了MUSIC算法原理、分析了阵列相位误差对MUSIC算法性能的影响(The principle of music algorithm is introduced in theory, and the effect of array phase error on the performance of music algorithm is analyzed)

求最优步长，最优步长对应的设计变量及函数值。(Seek the optimal step length, step length corresponding to the optimal design variables and function values.)

nerual network system

fir: Transform lowpass filters to highpass

将带有高频噪声和频谱搬移的音频，通过频谱搬移和滤波恢复原音频信号(Will move with a high-frequency noise and spectral audio, restore the original audio signal through the spectrum shifting and filtering)

模拟了高斯白噪声通过IS-95基带脉冲成形FIR滤波器的过程。绘制了FIR滤波器的频响曲线，噪声输入前与输出后的波形与功率谱(Simulated Gaussian white noise through the IS-95 baseband pulse shaping FIR filter. Drawn FIR filter frequency response curve, noise input and output waveform and power spectrum)

三种doa估计方法，和比较性能，都能够实现，有capon，music，esprit(Three DOA estimation methods and their performance comparison)

自编小波变换程序，小波基Morlet，matlab环境。(Self wavelet transform process, wavelet Morlet, matlab environment.)

说明：  牛顿插值法，是学习插值的基本内容，这里是一个该插值法的matlab程序文件，可以帮助大家进一步学习(Newton interpolation, interpolation is to learn the basic content, here is a program of the interpolation matlab file, you can help us to further study)