self_pll

清华大学张学工模式识别基础课件，一共13个章节，齐全。(Qinghua Zhang workers pattern recognition based courseware, complete.)

用训练序列和lloyd算法，对一个正弦信号数据进行标量量化。(Using the training sequence and lloyd algorithm, we take a sinusoidal signal data for scalar quantization to deepen our understanding.)

粒子滤波重采样方法，目的在于克服粒子滤波计算过程的粒子贫化和粒子退化的问题(resampling method used in particle filter)

For simulation of a channel estimation of an OFDM system first of all we must silumate the OFDM channel.This is the problem formulation of an OFDM system.

对于信号的包络提取CWDM波形特征新方法的研究，可以有效地提取含杂音信号的包络。便于后续研究。(Extraction of the envelope for the signal waveform characteristics of the new method CWDM research can effectively extract the envelope of the signal with noise. Facilitate follow-up study.)

理解Fisher准则方法确定最佳线性分界面方法的原理，以及拉格朗日乘子求解的原理(Fisher criterion to determine the best way to understand the interface methods of linear theory, and the principle of Lagrange multipliers to solve)

说明：  中值滤波是图像预处理中的一种较常用的方法， 它能有效去除椒盐噪声等的影响。(The median filter is the image preprocessing of a more common method, it can effectively remove the impact of salt and pepper noise.)

gmsk调制系统的DFE均衡算法，一篇外文论文，有参考价值(gmsk DFE equalization algorithm modulation system, a foreign language papers, there is reference value)

this program treat image processing and segmentation methods and can help for functions which concern segmentation, snakes (active contours)

very useful source code for telecommunication