power_svpwm

说明：  实现QPSK位同步G算法，方法很经典，可以查看小数u和误差变化(Gardner matlab The QPSK bit synchronization g algorithm is implemented. The method is very classical, and the decimal u and error change can be viewed)

使用AUSM格式求解一维黎曼问题,,,,,,,,(ausmdddddd ddd ddddd d d d d d d d d d)

说明：  一种快速仿射投影算法仿真,用于自适应降噪的DSP控制(The simulation of a fast affine projection algorithm)

德州仪器 ICETEK-DM642-AVM_V3源代码(Texas Instruments ICETEK-DM642-AVM_V3 source code)

本程序分析了MIMO系统中发射天线数目对系统容量的影响(This program analyzes the MIMO system, the number of transmit antennas of the system capacity,)

对载波相位平滑伪距的原理和数据预处理进行了探讨,给出提高其定位精度的处理方法和流程。通过 两个算例得到如下结论:对C1和P2码进行相位平滑可有效提高伪距定位精度,较长时间观测定位精度可达1 m 左右,利用精密星历改进后,平滑伪距的定位精度可达0. 5 m左右 对P1和P2码进行相位平滑对定位精度提高不 大,较长时间观测平滑前后的定位精度均可达到0. 6 m,利用精密星历改进后,精度可达0. 3 m 在动态测量后处理 中,绝大部分历元利用精密星历结合相位平滑的定位精度可达2 m。 (The principle and data preprocessing ofcarrier smoothed pseudorange are discussed and themethod which can improve the positioning accuracy and its flow are given.W ith thismethod two computation examples are made.The results show tha:t 1)the accuracy can be improved efficiently by using smoothed C1and P2pseudorange in static data processing, the accuracy can reach 1m if the time is long and can attain 0. 5m if the precise ephem- eris is taken 2)the accuracy can be boosthardly by using smoothed P1and P2pseudorange, but the accuracy can be improved from 0. 6m to 0. 3m if the time is long enough and the precise ephemeris isused 3)mostepochs can reach to the accuracy of2 m precision in kinematic positions if the smoothed code and precise ephemeris are uti- lized. )

randomwalk 2d simulation

说明：  MATLAB下实现的GPS软件接收机程序,从数字中频到最后的定位结果都有,中间很多算法是很好的参考资料,对学习GPS有很大帮助.(a software-defined gps and galileo receiver)

基于matlab GUI界面的播放器，用matlab环境控制播放、暂停、停止和回放(This program intended to simplify the playing basic of wave sound such as play, pause, stop and resume, since less people have the solution to how to stop wave sound from playing . )

陈式混沌系统的解法，吸引子、时序、功率谱、庞加莱图、分叉图等(The solution of Chen type chaotic system, attractor, timing, power spectrum, Poincare diagram, bifurcation diagram, etc.)