Kalmanfilter

fvcom辅助程序，包含fvcom_prepro中所需要的子程序(FVCOM helper, which contains the subroutines needed in fvcom_prepro)

QPSK平台上的载波频偏经典估计算法实现，和估计出来之后进行补偿然后解调，统计误码率(QPSK frequency offset error data MSE SNR)

基于空间平滑的MUSIC算法的MATLAB仿真程序(The MATLAB program of 5. space smooth MUSIC algorithm)

说明：  ARMA模型预测，使用matlab代码预测，附解释说明(ARMA model prediction, using matlab code prediction, with explanation)

说明：  采用matlab实现的dq变换，对于学习这块的同学非常有用(dq transform implement in matlab ，it s very useful for who study it )

GPS测试仪，主要完成方位定位，经纬度，海拔，速度，时间(Positioning GPS tester to complete orientation, latitude, longitude, altitude, speed, time)

永磁同步发电机控制，自建的永磁同步发电机模型，可接感性负载。(Permanent magnet synchronous generator control, self-built permanent magnet synchronous generator model, which can be accessed by inductive load.)

本文作的工作是利用信号仿真器仿真GPS数字中频信号，并借助这些仿真信 号完成对GPS信号的捕获和跟踪性能的研究。(This article is for the use of GPS signal simulator simulation digital IF signal, and make use of these simulation signal completion of the GPS signal acquisition and tracking performance study.)

设计了差分编码移相键控(2DPSK)调制解调系统的工作流程图,并利用 Matlab 软件对该系统的动态进行了模拟仿真。利用仿真的结果,从基带信号的波形图可以衡量数字信号的传输质量 由系统的输入和输出波形图可以看出,仿真实验良好 。(Design of a differential phase shift keying encoding (2DPSK) modulation and demodulation system working flow chart of the system using Matlab software to simulate the dynamics simulation. Using simulation results, from the baseband signal waveform can be measured digital signal transmission quality by the system' s input and output waveforms can be seen that simulation is good.)

OFDM-QPSK系统在不同信道（AWGN、AWGN+两径衰落信道、AWGN+三径衰落信道）下的接收端误码性能(three path fading, Gauss white noise)