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haar wavelet source code implemented by matlab

三个简单地使用matlab实现的遗传算法的程序，为初学者提供一个入门知识(Three simple genetic algorithm matlab implementation of the program, to provide the knowledge of an entry for beginners)

matlab 求解方程组 计算方法 数值分析(calculation methods to solve equations matlab numerical analysis)

计算目标和海洋回波的功率谱密度,小波包分析提取振动信号中的特征频率，这是第二能量熵的matlab代码。( Calculating a target and ocean echo power spectral density, Wavelet packet analysis to extract vibration signal characteristic frequency, This is the second energy entropy matlab code.)

采用移动通信中的基扩展信道建模来模拟真实信道对信道进行建模(Using mobile communication base extended channel modeling to simulate real channel the channel is modeled)

说明：  对电力系统的负荷进行预测用BP神经网络实现(BP neural network for forecasting power system load)

说明：  BOOST变换器SIMULINK仿真图，经测试可用，可根据需要修改相应参数。(BOOST converter SIMULINK simulation diagram, can be used by the test may need to be amended in accordance with the corresponding parameters.)

一、 本程序采用16QAM调制方式，对一串2进制信源进行调制，用升余弦滚降函数进行基带调制，再调到高频信道；在信道上加入高斯白噪声，运用匹配滤波器解调，画出解调星座图，运用最小欧氏距离译码判决，计算误比特率。(First, the program uses 16QAM modulation, the source of a string of two binary modulation, with the Raised Cosine modulated baseband functions, and then transferred to high-frequency channel in the channel by adding Gaussian white noise, the use of matched filter demodulation, demodulation constellation plot using the minimum Euclidean distance decoding decision, bit error rate calculation.)

计算机网络数据链路选择性重传实验。 　　设计一个滑动窗口协议，在仿真环境下编程实现有噪音信道环境下两站点之间无差错双工通信。信道模型为8000bps 全双工卫星信道，信道传播时延270毫秒，信道误码率为，信道提供字节流传输服务，网络层分组长度固定为256字节。(Computer network data link selective retransmission experiment. Design of a sliding window protocol in simulation programming environment there is no error duplex communication channel between the noisy environment the two sites. Channel model is 8000bps full-duplex satellite channel, the channel propagation delay 270 ms, channel bit error rate, channel provides a byte stream transmission services, network layer packet length is fixed at 256 bytes.)

说明：  直驱风机模型，包括机侧和网侧控制，机侧控功率，网侧控母线(Direct drive fan model, including generator side and grid side control, generator side control power, grid side control bus)