invariance

PCM编码把模拟信号转换为数字编码，在通信电路的目的地，脉冲调制解调器将二进制的数字编码重新转换成那些在调制器中有相同量子水平的脉冲。(PCM encoding to convert analog signals to digital encoding, the destination of the communication circuit, the binary pulse modem re-converted into digital code modulator in which the quantum level of the same pulse.)

fastica 的 语音分离 在matlab上的经典实现(Speech Separation fastica in matlab to achieve the classic)

大津法实现，将灰度图像二值化，便于图像的后续处理。(Binary image dajin method )

基于matlab的相场案例，希望对各位有所帮助，如有不对，还请批评指正(Matlab-based phase-field case, they hope to be helpful, if wrong, criticism and)

this is for bit plane mapping... it produces 7 outputs with bit plane....

OFDM系统自适应算法仿真，MATLAB程序 (Adaptive Algorithm for OFDM systems, MATLAB program)

矩阵联合对角化的ARD算法。超级经典。超级简单。超级好用。(ARD lization of the matrix algorithm. Super classic. Super simple. Super easy to use.)

验证傅里叶切片定理，可减少傅里叶变换的计算量(fourier slice)

说明：  pso算法描述，使用pso优化BP神经网络算法，该代码为基于PSO和BP网络的预测(The PSO algorithm is described, and the BP neural network algorithm is optimized by pso. The code is based on the prediction of PSO and BP network.)

a simple code for image sementation for working on your image by Iterative-threshold