QAM

说明：  实现最陡下降法,研究步长因子和特征扩散度对收敛速度的影响(Achieve the steepest descent method to study the characteristics of step length factor and the proliferation of degree of influence on the convergence rate)

这个程序关于语音消噪，实现了一个基于最小均方误差算法的二阶自适应噪声对消器(This program concerning speech denoising achieve a minimum mean square error algorithm based on second-order adaptive noise cancellation)

克希霍夫偏移，有限差分偏移，频率—波数域偏移(Kirchhoff migration, finite difference migration, the frequency- wavenumber shift)

OFDM系统接收机移除循环前缀，代码本人亲自撰写，如有疑问可讨论之(the rx_move_cyclic_prefix function of the OFDM system)

matlab中interp2函数二维曲面插值(matlab function of two-dimensional surface interpolation in interp2)

for read and analysis of GEO Data

microwave in matlab analysis

经典的Adaboost分类器训练过程详细的matlab代码解释，对做模式识别的人很有用(Classic Adaboost classifier training process explained in detail matlab code, to do pattern recognition is useful)

本程序实现QPSK信号，通过瑞利信道后的各部分星座图(The program QPSK signal, Rayleigh channel through each part of the constellation after)

computer network: a optimization and control perspective