fuzhengxian

实现了P4多相码的产生和脉压，互补码的产生和自相关输出(The realization of the P4 polyphase code generation and pulse pressure, complementary code generation and auto-correlation output)

说明：  短时傅立叶变换程序，可得信号时频曲线,希望对大家有所帮助(Short time Fourier transform procedure can be time-frequency curve, we hope to help)

MM1K protocol simulation

一种基于小波的支持向量机程序 进行电网负荷预测(A progressive load forecasting based on wavelet support vector machine procedures)

Buck converter using digital modulation

精通MATLAB图像处理 张强，王正林编著 电子工业出版社 8-13章源程序(Proficient in MATLAB image processing Zhang Qiang, the Zhenglin edited Publishing House of Electronics Industry Chapter 8-13 source)

parzen窗对一维密度函数的估计的matlab编程(parzen window estimate of the one-dimensional density function)

pmsm的矢量控制模型，喜欢的可以下载看看，不完善的地方欢迎大家讨论(PMSM Vector Control model, can enjoy the download and see, imperfect place welcomes everyone to discuss)

matlab函数总结，有详细使用说明，包括函数用法，适合不熟悉函数的朋友。(matlab function summary, with detailed instructions for use, including the function of usage, for friends are not familiar with the function.)

说明：  基于MATLAB GUI 设计的数字信号处理系统，可以实现基本的信号生成，信号分析和信号滤波以及简单的语音信号处理等功能。其中信号生成模块可实现正弦波、方波、三角波、高斯白噪声、chrip信号的生成和叠加；信号分析模块支持基本的傅氏变换下的频域分析功能；信号滤波模块可以实现数字低通、高通、带通、带阻下的切比雪夫、巴特沃思、椭圆滤波器的设计和滤波处理；语音信号处理模块可以实现音频文件的读取、播放、叠加噪声、滤波等功能。(Based on MATLAB GUI design of digital signal processing system, you can achieve the basic signal generation, signal analysis and signal filtering, and simple voice signal processing and other functions. The signal generating module can realize the sine wave, triangle wave, Fang Bo, Gauss, chrip generation and superposition of white noise signal; signal analysis module supports the analysis function of frequency domain Fourier transform basic conditions; signal filtering module can realize digital low-pass, high pass, band pass, band stop, Butterworth, the Chebyshev elliptic filter design filtering and processing of speech signal processing; module can realize audio files to read, play, adding noise, filtering and other functions.)