3-STAGE

这是一个用MATLAB编程得到的白噪声程序，主要的作用就是用于学习(White noise generator program, complete procedures for system identification or signal processing)

说明：  求解语音信号的短时过零率、短时能量、短时自相关特征，分析实验结果，并能掌握借助时域分析方法所求得的参数分析语音信号的基音周期及共振峰。(The short-time zero-crossing rate, short-time energy and short-time autocorrelation characteristics of speech signal are solved, and the experimental results are analyzed. The pitch period and resonance peak of speech signal can be analyzed by the parameters obtained by time-domain analysis method.)

Pitch-synchronous synthezis by cepstral model of 5th order.

Kevin Murphy编写的CRF条件随机场的matlab工具包，可用于图像处理建模等。(Kevin Murphy for the preparation of the CRF with the airport Matlab tool kits Image processing can be used for modeling.)

K-L+LDA结合了K-L和LDA优点的一个算法(K-L+ LDA combination of KL and the advantages of an algorithm for LDA)

一种无监督的数据离散化方法，程序简单，运行时间短，效果比较显著(An unsupervised data discretization methods, procedures easy, run a short time, compared the effect of significantly)

说明：  超宽带无线通信UWB（Ultra-Wideband ）仿真代码(Ultra-wideband wireless communications UWB (Ultra-Wideband) simulation code)

HDB3码 连“0”个数计数 V脉冲位置记录变量B脉冲位置记录变量 让0000的最后一个0改变为与前一个非零符号相同极性的符号......(Even HDB3 code " 0" count the number of pulse position record variable B V pulse position to make 0000 a record variable is changed to 0 and the last one before a non-zero symbol of the same polarity sign ......)

说明：  matlab的使用基础知识5，关于应用微积分（包括数值差分，梯形积分法，矩形区域重积分等）(matlab basic knowledge of the use of 5, on the application of calculus (including the numerical difference, trapezoidal integration method, rectangular area, such as re-integration))

说明：  TIMIT语音数据库,希望给语音研究者提供帮助。(TIMIT speech database, I want to give help to the researchers of voice .)