GM1_1

A GUI file that permit play wav files, but with someones tips such as echo, reverse function, player mono function, fast play, slow play,etc

matlab读取和保持文本文件 matlab读取和保持文本文件(Matlab to read and keep the text file)

把已知的时域信号进行傅里叶变换在频域上显示。(If you are running a lot of time based simulations, often you will want to see the frequency response. Here is a function that may help.)

这是一个用matlab来实现的QAM,QPSK程序，可显示星象图，调制解调的信号波形和频谱波形(This is a matlab achieved by QAM, QPSK procedure shows astrology chart, modulation and demodulation of the signal waveform and spectrum waveform)

说明：  对光信号的脉冲宽度调制，采取c语言和汇编语言结合起来提高准确率，两种语言都有其优越性。(Light pulse width modulation signals, to take c language and assembly language to improve the accuracy of combining the two languages has its advantages.)

用Maple和Matlab解决科学计算问题,涉及到Maple和Matlab软件混合编程的结合，是一本不可多得的好书(With Maple and Matlab to solve problems in scientific computing, Maple and Matlab software related to the combination of hybrid programming, is a rare books)

word版的matlab教程，能够支持在线的命令及参数的查询(word version of matlab tutorials, can support online orders and parameters of the query)

a digital compression algoritm in matlab

层次分析 主成分分析 灰色系统预测 (AHP PCA Gray Forecast)

以短时傅里叶变换为基础，进行信号的时频分析，可以在做出三维瀑布图。(In short time Fourier transform as the foundation, carries on the signal of time-frequency analysis, we can make 3 d waterfall diagram )