AC_DC

the program is for a function (x-15)^2+(x-20)^2

this code compute a Cutter tool with optimization

能量谱分析计算,小波包分析提取振动信号中的特征频率，关于神经网络控制。( Energy spectrum analysis and calculation, Wavelet packet analysis to extract vibration signal characteristic frequency, On neural network control.)

本代码是关于OFDM通信系统的仿真源程序，其中信道编码，QPSK调制，QPSK解调，FFT，IFFT，viterbi编译码，误比特统计，滤波等模块。(The code is on the OFDM communication system simulation source, which channel coding, QPSK modulation, QPSK demodulation, FFT, IFFT, viterbi decoding, bit error statistics, the filtering module.)

该源代码是实现离散小波变换的代码 只要对相应入口参数根据实际应用做一修改就可以应用。(This resourse codes is for deciate wavelate trasformation.)

此源码是文档simulation.rar__关于光孤子在光纤耦合器中传输的仿真研究的matlab程序(This source is a document about simulation.rar__ optical soliton in optical fiber coupler in the transmission process simulation matlab)

MATLAB CODE FOR ann WHCIH USED TO DETECT VOICE FOR MANY STUDENTS

设计一个滤波器滤除正弦信号中的噪声，还原正弦信号。正弦信号为sin100t，噪声信号是均值为0、方差为1的高斯白噪声。信号采样频率为2000 Hz。(The design of a filter to filter out the noise in the sinusoidal signal, restoring the sinusoidal signal. Sinusoidal signal sin100t, and noise signal with mean 0 and variance 1 Gaussian white noise. Signal sampling frequency of 2000 Hz.)

ROOT-MUSIC算法，在MUSIC上进行改进，能够提高分辨力，较好的测出信号的信息(ROOT-MUSIC algorithm, can increase the resolution of information)

说明：  The program can be used. ABC algorithm can solve the VRP Problem for reference.