kaerman

this code is used to find short time fourier transform

两个MATLAB图像源码，图像御览，更换图像“皮肤”(2 MATLAB image source, image Yu Lan, the replacement image " skin" )

qpsk transmiter with qpska modulator QPSK is a method for transmitting digital information across an analog channel.Data bits are grouped into pairs, and each pair is represented by a particular waveform, called a symbol, to be sent across the channel after modulating the carrier.

基于OFDM/QPASK信号的周期循环频谱感知算法 认知无线电应用(Based on OFDM/QPASK signal cycle of the spectrum perception algorithm)

用差分进化算法求解带有约束的混合整数规划问题(Using differential evolution algorithm for solving mixed integer programming with constraints problem)

智能天线SGD一CMA随机梯度下降恒模算法matlab仿真(Smart antenna SGD-CMA stochastic gradient descent constant modulus algorithm matlab simulation)

这是一个小波去噪的程序，除了实现了最经典的图像去噪算法外，还使用了最新的带有方向性的小波，去噪效果非常好(This is a wavelet denoising procedure, in addition to realize the most classical image denoising algorithms, but also uses the latest with a directional wavelet, denoising effect is very good)

蚁群算法是目前应用最广的智能算法之一，该程序应用蚁群算法求解最优路径(Ant colony algorithm is one of the most widely used intelligent algorithm, the program ant colony algorithm for optimal path)

利用时频分析的方法分析一段语音信号的时频特征，并进行降采样等处理，可直接运行(When the time-frequency analysis method to analyze the frequency of use of a voice signal characteristics, and down-sampling and other treatment, can be directly run)

Matlab code for generating sparse signal and compressing and recovering the signal using convex optimization.