sand_pile

说明：  基带信号通过高斯信道和瑞利信道的误码率的计算和仿真，并分别与各自的理论误码率曲线相比较(Baseband signal through AWGN channel and Rayleigh channel bit error rate calculation and simulation, and separately with their respective theoretical BER curves compared)

从其他网站下载的经典蚁群算法，对初学者非常有用，请看看。(downloaded from other websites of the classic ant algorithm, very useful for beginners, please look at.)

ThreeLevelDWT. it explain different level and ycrcb

粒子群优化算法源程序，广泛应用于PID参数整定，神经网络优化，交通物流分析等等。(PSO algorithm source, widely used PID parameter tuning, neural network optimization, traffic flow analysis and so on.)

说明：  （1）人脸图像的采集 （2）人脸图像增强：去噪、均衡、尺寸归一化、倾斜校正等 （3）脸部肤色区域分割：采用肤色模型检测与分割人脸肤色区域 （4）脸部五官区域分割：采用算法将人脸分割成眉毛、眼睛、鼻子、嘴巴等多个区域((1) Facial image acquisition (2) Face Image Enhancement: Denoising, Equalization, Size Normalization, Tilt Correction, etc. (3) Facial skin color region segmentation: using skin color model to detect and segment face skin color region (4) Facial Five-sense Region Segmentation: Face is segmented into eyebrows, eyes, nose, mouth and other regions by using the algorithm.)

matlab学习中常用到的一些程序代码，有助于大家学些matlab知识 (matlab)

说明：  基于MATLAB的反问题程序，用于反问题求解。(MATLAB program based on the inverse problem for the inverse problem solution.)

提供了几种最小二乘法程序包括：批处理最小二乘参数估计，递推最小二乘参数估计，遗忘因子递推最小二乘参数估计，递推增广最小二乘参数估计。(Provides several least squares procedures include: Batch least squares parameter estimation, recursive least squares parameter estimation, forgetting factor recursive least squares parameter estimation, Recursive Extended Least Squares Parameter Estimation.)

Protocol SEP for WSN wireless sensor network

Lattice Boltzmann Simulation for Poiseuille flow in a channel