polardb

verilog coding for butterworth filter with cut off frequency with 500hz

说明：  差分进化算法基于优化极限学习机，做相应的预测(Limit learning machine for differential evolution optimization)

dynamic voltage restorer article 5

The F5 algorithm embeds message bits into randomly-chosen DCT coefficients and employs matrix embedding that minimizes the necessary number of changes to embed a message of certain length.

可视化的进度条，能够在程序运行期间实时查看代码运行的进度(Visualization of the progress bar)

关于神经网络的matlab程序，包括建立神经网络，仿真等···(Neural network matlab procedures, including the establishment of the neural network simulation)

ofdm的通信系统的平台，希望对大家有所帮助(ofdm communication system platform, we want to help)

一些简单最优化方法的matlab实现，及一些方法(Some simple optimization method matlab implementation)

4pam的误码率蒙特卡洛仿真，理论值仿真值比较，噪声方差为不同值的星座图(Simulation of 4pam bit error rate and comparison of theoretical value simulation value)

此代码产生一个16QAM信号，通过高斯白噪声信道后，对其使用常模盲均衡算法，最后输出星座图和收敛图。(This code generates a 16QAM signal, through the white Gaussian noise channel, the norm for its use of blind equalization algorithm, the final output constellation map and the convergence plan.)