NSG2.1

viterbi硬判决代码，用于卷积码译码(hard decision viterbi code for decoding convolutional codes)

说明：  噪声主动控制之基于快速横向滤波算法；噪声主动控制之基于快速横向滤波算法(Active noise control algorithm based on fast horizontal filtering Active Noise Control of the horizontal filtering algorithm based on fast)

matlab创建N次拉格朗日插值函数的编译(Create N times matlab compiler Lagrange interpolation function)

matlab中编写的提取语音信号的mfcc(matlab prepared in the extraction of speech signals mfcc)

Principal Component Analysis on the FERET Dataset

说明：  这本书是对ｍａｔｌａｂ的基本操作作了详细的介绍，并附了详细的例子，对初学者有很大的帮助(This book is the basic operation of matlab were described in detail, with detailed examples of great help for beginners)

matlab要求编写函数，并画出图的matlab习题，供大家参考(prepared Matlab functions, and draws a plan of Matlab Exercise, for your reference! !)

本Ethereal过滤规则语法规则，并附有相关命令。(This article introduced the Ethereal filtering rules gauge method, and related commands.)

东南大学的《结构模态分析及其损伤诊断》，系统地介绍了结构模态信号处理的算法，是模态信号处理编程和学习的必备选择。(" Modal Analysis and Damage Diagnosis" Southeast University, introduced the algorithm modal signal processing, signal processing modal learning programming and necessary choice.)

针对感应电机扩展卡尔曼滤波器转速估计中难以取得卡尔曼滤波器系统噪声矩阵和测量噪声矩阵最优值的问题，提出了一种基于改进粒子群算法优化的扩展卡尔曼滤波器转速估计方法。算法通过融合遗传算法和粒子群算法的优点，采用可调整的算法模型对粒子群算法进行改进，将改进的粒子群算法对扩展卡尔曼滤波器中的系统噪声矩阵和测量噪声矩阵进行优化处理，将优化后的卡尔曼滤波器应用于感应电机转速估计。( Extended Kalman Filter for induction motor speed estimation problem is difficult to obtain a Kalman filter system noise matrix and the measurement noise matrix optimal value proposed speed estimation method based on improved particle swarm optimization of the extended Kalman filter. By virtue of the genetic algorithm and particle swarm optimization algorithm fusion algorithm using the adjustable model PSO improvements that will improve the PSO extended Kalman filter system noise matrix and the measurement noise matrix optimization process, the optimized Kalman filter is applied to the induction motor speed estimate.)