subsystem3

一个BP神经网络的matlab仿真，经过训练的神经网络可以识别人脸的方向(A BP neural network matlab simulation, neural network trained to identify people face the direction of)

说明：  非常实用的小波网络与遗传算法结合源程序,很简练(A source code of GA wavelet neural network )

用matlab编写的渐消记忆递推最小二乘估计算法(recursive least square filtering with fading factor)

numbers 1.15 in hexa

人脸识别matlab程序，yyale人脸库上实现，三阶近邻法 (Face recognition matlab program the yyale face database, the third-order nearest neighbor method)

说明：  为作业最终的仿真结果与分析 PL_free.m：free space path loss model PL_logdist.m: log-distance path loss model PL_lognorm.m: log-normal shadowing path loss model plot_PL_general.m: plot the figures itum.m: ITU M.1225 vehicular-B(120km/hr) channel model AWGN.m: create AWGN channel object(The final for the job simulation results and analysis PL_free.m: free space path loss model PL_logdist.m: log-distance path loss model PL_lognorm.m: log-normal shadowing path loss model plot_PL_general.m: plot the figures itum.m: ITU M.1225 vehicular-B (120km/hr) channel model AWGN.m: create AWGN channel object)

用切比雪夫I型原型通过冲 激响应不变法设计数字低通滤波器 并完成高通转换(Chebyshev type I with a prototype design by the same impulse response digital low-pass filter and a high pass completion of the conversion)

说明：  低通信号抽样定理、13折线A律逐次比较型PCM编译码(Low-pass signal sampling theorem, 13 successive line A comparative law PCM codec)

说明：  信号带宽30MHz,输入采样率96MHz,输出采样率32MHz，抽取倍数为3的数字下变频DDC的Matlab仿真程序(Signal bandwidth of 30MHz, the input sample rate of 96MHz, the output sampling rate of 32MHz, extracted 3 times DDC DDC in the Matlab simulation program)

本资料是一个用PPT制作的MATLAB教程，供XUEXI 学习MATLAB的人员使用，是一个经典的学习资料。(This information is a PPT production of the MATLAB tutorial for use by persons XUEXI learn MATLAB is a classic learning materials.)