bp_network

光波导中有关模式 光纤光栅反射铺，透透射普的图像仿真程序源码 (Mode fiber waveguide grating Shop, and let in to shoot the image simulation program source code of the S & P)

OFDM同步技术仿真，带有码间干扰和半码调制，多信道衰落。(OFDM synchronization technology simulation, inter-symbol interference and a half with code modulation, multichannel fading.)

产生psk调制信号的源程序，并对信号进行成型滤波及上变频(generate PSK modulated signals, and the signals pass the shaping filter and DUC)

二次规划的matlab程序，非常实用，注释很详细，希望对大家有帮助！(Quadratic programming matlab program, very practical, very detailed comments, we want to help!)

用matlab实现遗传算法的简单程序，采用二进制编码(With a simple genetic algorithm matlab implementation procedures, the use of binary encoding)

surfer应用软件中生成图片用的 surfer批量生成grd,(Batch generate grd)

说明：  在matlab环境下简单调幅过程的实现程序(amplitude modulation)

i am submiting the pca face recognition source code for single image

lansvd分解算法，先对矩阵进行lanczos分解，再进行svd奇异值分解。代码里面含有注释。(lansvd decomposition algorithm, first lanczos the matrix decomposition, then svd singular value decomposition. Code which contains comments.)

通过二维图抽象的DCT变换，取前n和系数进行重构得到的图像进行显示(Two-dimensional map by abstraction of DCT, take the first coefficient n and displays the image reconstructed by)