AVSS-_-Relation-between-amount-of-VoIP-speech-dat

用matlab实现对语音信号的短时分析，包括清音和浊音的判决，基音周期的估计。(Using matlab to realize short-time speech signal analysis, including the voiceless and voiced the decision, pitch period estimation.)

说明：  用函数hough检测直线,程序很好，可以调里面参数。效果很好(Use function houhg to check the line)

这是关于数字水印的嵌入例程！经过调试，可以放心使用！(This is on the digital watermark embedded routines! After debugging, can be assured use!)

lm算法，非线性最小二乘算法，进行参数估计及非线性方程计算(The LM algorithm, the nonlinear least squares algorithm, used for parameter estimation, and nonlinear equations)

关于无线通信用matlab中的simulink模块仿真的例子，很实用，特适合初学者(Example of the simulation of wireless communication matlab simulink module is very useful, especially for beginners)

how to deploy nodes for energy efficient protocol based on hierarchical routing

说明：  永磁同步电机矢量控制，其中包括仿真电机的参数和具体的数据，适合于中惯量电机高精度控制。(PMSM vector control, including the simulation of the electrical parameters and specific data. for inertia at the high precision motor control.)

Wireless sensor network annimator

F16战斗机的气动数据文件，是开发飞行仿真的好的空气动力学系数文件，(air datas)

a important ML estimation method for linear regression vie Maximum likelihood method