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letter A draw using B-spline. implementation in matlab

分析了ofdm系统的过程，包括发送接收和送入信道加入噪声和多址的过程(ofdm system of the process, including the transmission and reception into the channel by adding noise and multi-site process)

模糊控制pid仿真，包括整体的软件设计等实现方法(fuzzy pid simulation)

基于Matlab下规则PID控制系统的参数自整定程序(Matlab fuzzy rule parameters PID control system based on self-tuning procedure)

读pch文件的小程序，专门读取DMIG格式的矩阵(Reading the small pch file procedures, specifically to read matrix format DMIG)

苏金明：matlab工具箱应用，2004年电子工业出版社(Su Jinming: matlab toolbox application, Electronics Industry Press, 2004)

说明：  三相整流和单项逆变，该模型能够完成三相交流对单相交流的转换(3 AC-DC-1 AC)

这些程序是朱毅才老师过程辨识参数书的源程序，是问他本人要的，很珍贵，在此分享，希望对过程辨识的研究人员有很大的帮助(These procedures the teacher Zhu Yi before the process of identification of the source of the argument of the book, and asked his very precious to share this, researchers hope that the process of identification of a great help)

pdf文档，机载雷达坐标系变换相关内容，介绍了机载雷达坐标系下的探测目标位置表达方式(pdf document，introduce the coordinates translates method of the airplane between the target)

快速FFT的算法,在做数字信号处理时，需要做频谱分析时需要用到的快速傅里叶变换的算法。(Fast FFT algorithm)