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基于PID控制的神经网络控制算法，智能控制课堂作业(PID control based on neural network control algorithms, intelligent control of the classroom work)

DDS产生250-350M正弦波。相位量化处理，按M长度(DDS 250-350M generated sine wave.Phase quantization processing, according to M length)

北斗卫星导航系统 空间信号接口控制文件，公开服务信号 B1I（1.0 版）(BeiDou Navigation Satellite System，BDS)

卷积码编码仿真程序，编码速率为1/2；在Matlab环境下仿真，适用于初学者。(Convolutional code simulation program coding, coding rate of 1/2 in the Matlab simulation environment for beginners.)

高通滤波器设计，用于对高频信号的滤波用．利用SPTOOL得到(high-pass filter design for the high-frequency signal with the filter. Be used SPTOOL)

一个关于指纹识别的MATLAB编程，对大家会有帮助的(A fingerprint identification on MATLAB programming, it would be helpful to everyone)

MATLAB最优化计算，各种最优化算法例程序，非常实用。(MATLAB optimization, the optimization algorithm were all kinds of procedures, very useful.)

给出了分形计算的源代码的matlab程序，可以迅速帮助大家进行分形的分析与计算，参数容易设置 (Gives the fractal calculation matlab source code program that can quickly help you to fractal analysis and calculation of parameters easy to set)

由于做FFT的能量泄露，频谱会出现误差，本程序用于FFT频谱的幅值和相位校正(As the leakage energy to do the FFT, the spectrum will be errors, the procedure used for the FFT spectrum of the amplitude and phase correction)

说明：  基于gf（q)的ldpc编译码程序 matlab(based gf (q) ldpc encryption procedures Matlab)