tunkui

mfile investigates the generation, transmission and reception of the OFDM signal without channel noise or HPA effect

介绍单矢量水听器的基本知识，单矢量水听器信号处理基础理论及方位估计性能还有一些试验数据分析(Introduced a single vector hydrophone in basic knowledge, a single vector hydrophone based on signal processing theory and the performance of DOA estimation and some test data analysis)

粒子群做非线性模型的参数估计，已检测很好用(nonlinear parameter estimation)

说明：  图4.7给出了V=4，相位集合的相位数分别为P=1、2、4、8时的随机分割的PTS-OFDM系统的CCDF的性能图。仿真参数：分割方法为随机分割，子载波数N=128，子载波数据采用QPSK调制，仿真的OFDM符号数为1000个。(Figure 4.7 shows the V = 4, the phase of the collection phase, respectively P = 1,2,4,8 were separated when the PTS-OFDM system performance CCDF graph. Simulation parameters: Segmentation of random division, the number of subcarriers N = 128, sub-carrier data using QPSK modulation, simulation of the OFDM symbol number 1000.)

用matlab去實現mixed excitation linear prediction(Using matlab to achieve mixed excitation linear prediction)

这个是关于MSK调制的MATLAB仿真程序，对正在研究MATLAB调制信号的人来说很有用，其中含有仿真图。(The MSK modulation MATLAB simulation program, useful to the people being studied MATLAB modulation signal, which contains the simulation Fig.)

Engineering anna university electronics department Engineering anna university electronics department

EEMD算法，集合经验模态分解，时域分解程序。按频率进行信号分解，精度高，(EEMD algorithms, time domain decomposition process. According to the frequency signal decomposition, high precision)

对波达方向进行估计，通过MUSIC算法估计波达方向，利用MATLAB进行仿真，构造出谱峰图，估计出入射信号的个数和方向，有效的估计出独立信号源的DOA(Estimation of DOA estimated by MUSIC DOA algorithms using MATLAB simulation constructed peak figure, it is estimated the number of signal out of shot and direction, effectively independent sources estimate the DOA)

用于现代信号分析与处理课程，系统辨识、维纳滤波和自适应滤波(Used in modern signal analysis and processing programs, system identification, Wiener filtering and adaptive filtering)