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信号处理－滤波器设计（基于matlab和Mathmatica的设计方法）中关于无乘法器椭圆IIR滤波器设计的原创程序。(Signal processing- filter design (based on matlab and Mathmatica design method) on the elliptical without multiplier original IIR filter design procedures.)

16QAM的调制解调，基带星座图，调制解调之后星座图及比较(16QAM modem, baseband constellation map, after the modem constellation diagram and compare)

这是一个在数字预失真系统中实现givens旋转的matlab程序，已经通过验证。(this is a matlab program for accomplishing givens inverse in the digital predistortion system,and has been verified.)

隐马尔科夫程序，主要用于语言识别，已经调试好叻，效果很好。(Hidden Markov program, mainly used for speech recognition, has good debugging Ratchasima, the effect is very good.)

找出一个一维数组的周期 例如： 1 2 3 1 2 3 的周期为3 1 2 3 1 2 的周期也为3(Find a cycle such as one-dimensional array: 1 2 3 1 2 3 cycles to 3 1 2 3 1 2 cycles for 3)

2个用户的DS CDMA ，2个用户长度必须相等(multiple access b/w 2 users using DS CDMA user1 and user2 are vectors and they should be of equal length)

说明：  PSO的基本程序和3种经典的改进程序，包括GPSO，ARPSO和HPSO，文件包中没有附这三种改进PSO的源论文，请自行下载(PSO)

航天类matlab 工具箱，包含轨道计算，大气模型，卫星模型等。是从事航空航天研究的理想工具箱。(aerospace category Matlab toolbox contains orbit, atmospheric model, the satellite model. Engaged in aerospace research the ideal toolbox.)

Cognitive Radio Communications and Networks Principles and Practice Edited by Alexander M. Wyglinski, Ph.D., Worcester Polytechnic Institute Maziar Nekovee, Ph.D., BT Research and University College London Y. Thomas Hou, Ph.D., Virginia Polytechnic Institute and State University

一个火箭轨道控制程序，利用模态综合法降阶后，对火箭发射过程的振动模态进行观测和控制(A rocket orbit control procedures, the use of reduced-order modal synthesis method, the process of rocket vibration mode for observation and control)