zn_zhengding

语音识别系统，在静音环境比较准确，但是假若有噪音或者其他情况会有问题，附预处理部分(Speech recognition system, in the quiet environment is accurate, but if there are noise problems or other conditions will be attached to some pretreatment)

协作分集信道容量的研究英文的，给出了不同情况下的模型()

介绍了在多通道下的多普勒频移解决方案，能很好的解决实际多径频移问题(Describes the multi-channel Doppler frequency shift under the solution, can be very good to solve practical multi-path frequency-shift problem)

平面阵的方向图程序 16*16元面阵的指向性图(Planar array pattern program 16* 16 per plane array directivity)

对不理想环境下信号MUSIC算法在小角度时的分辨能力进行仿真。(The signal is not an ideal environment on the MUSIC algorithm in the resolving power of a small angle to simulate.)

用matlab 实现求二维泊松方程解的过程(Seeking to achieve with two-dimensional Poisson equation matlab solution process)

基础的BP神经网络应用。附有注释，适合初学，简单易懂。(basic utilities of BP neural networks.)

this code presents a new approach for watermarking

说明：  阐述了粒子群算法的基本原理,探讨了在MATLAB环境中实现粒子群算法的编程方法,构建粒子群算法工具箱函数,通过仿真示例验证了该方法的有效性,表明它能够对函数进行全局优化。(Describes the basic principles of particle swarm algorithm discussed in the MATLAB environment to achieve particle swarm programming, particle swarm optimization toolbox function constructed by example illustrates the effectiveness of the method, that it can function for global optimization .)

基于DTW的语音情感识别！运行环境MATLAB!(Speech Emotion Recognition Based on DTW! Operating environment MATLAB!)