frtestsystem

这个是摄象机线性散步定标的源码，是在MATLAB下运行的(This is a linear walk camera calibration source is running under MATLAB)

说明：  DTMF双音多频检测，输入一组电话号码，可以检测出输入的电话号码是多少(dtmf detection)

计算一组声音信号的MFCC 和 设计三角滤波器(compute the MFCC of input signal and triangular filter)

可实现对灰度图片的小波变换，达到图像增强以及图像去噪功能(Grayscale images can be dealed with the wavelet transform, so to tealize image enhancement and image denoising function)

this is the Z transform matlab code

说明：  基本的一些matlab源程序分享，欢迎下载，学习。共享(language of matlab important)

turbo码的matlab仿真程序，仅供参考，希望对您有用(turbo codes matlab simulation program for information purposes only, hope useful to you)

本光盘的程序是《MATLAB7.x与C/C++混合编程》配套的源程序，请对照该书使用(This CD is the procedure " MATLAB7.x with C/C++ mixed programming" complementary source, please use the control book)

退火粒子群优化算法（SAPSO），matlab代码，仅供学习(Annealing particle swarm optimization (SAPSO), matlab code, only to learn)

16QAM的解调方式，需要的朋友可以下载啊(16QAM demodulation method needs friends can download ah)