chepaishibiematlabyuanchengxu

利用快速傅立叶算法，实现快速沃尔什-哈达玛变换及其逆变换(Using fast Fourier algorithm, fast Walsh- Hadamard transform and its inverse transform)

MATLAB6.5辅助优化计算与设计,遗传算法在车间布局优化中的应用(We address the two-stage assembly scheduling problem where there are m machines at the first stage and an assembly machine at the second stage. )

分形与混沌中的迭代函数系统IFS,matlab编的,(it is a matlab program which is about IFS )

发生在时变系统中所展示的频谱扩展。待仿真系统是一个简单系统，其中系统的代桶输入是一个形为x(t)=cos[2π(f0+f1)t]的“音频”。(Occurred in the time-varying system in spread spectrum display. Subject to the simulation system is a simple system in which the generation of the system input is a bucket-shaped to x (t) = cos [2π (f0+f1) t] of the " audio." )

此代码是在MATLAB下进行清浊音短时频谱分析，用到汉明窗。(This code is carried Voicing short time spectral analysis in MATLAB, use the Hamming window.)

program for distribution stimation of speech

LDPC的TDMP译码算法的不同量化方案下，误码率的仿真程序，包含encoder,decoder.并附有仿真图(Under different quantization scheme TDMP LDPC decoding algorithm, BER simulation procedures, including encoder, decoder. Together with simulation diagram)

DTMF decode for Telephony

MATLAB实现傅立叶变换求冲激响应、系统函数幅频特性(MATLAB realization of Fourier transform impulse response, amplitude frequency characteristics of the system function)

计算二维图像的盒维数，压缩包中包含较多分形几何经典图片，程序自己调试，供大家学习或做科研使用。(Two dimensional image of the box dimension, compressed package includes more classic picture of fractal geometry, Cheng Xu own debugging, for everybody to learn, or Zuo Keyanshiyong.)