qunmeng_v44

It s a simulation system 802.16a3

this package include image denoising using visu shrink wavelet threshold.

基于chebyshev的水声信号分析，最小均方误差（MMSE）的算法，多目标跟踪的粒子滤波器。( Based chebyshev underwater acoustic signal analysis, Minimum mean square error (MMSE) algorithm, Multi-target tracking particle filter.)

用matlab小波分析工具箱观测大数据的变化趋势，用于大数据的预处理，效果较好(Observing the trend of big data with matlab wavelet analysis toolbox for large data preprocessing, better)

说明：  对脑电信号进行5层小波包分解，提取相应的节律波(The EEG signal was decomposed by 5-layer wavelet packet to extract the corresponding rhythmic wave)

关于最小频移键控的五篇很好的文章：GMSK调制信号的仿真.caj，MSK数字化调制解调技术研究.nh，最小频移键控系统实现技术的仿真研究(1).caj，最小频移键控系统实现技术的仿真研究.caj，最小移频健控信号的特点分析.caj(Minimum Shift Keying on the five good article: GMSK modulation signal simulation. Caj, MSK modulation and demodulation of digital technology research. Nh, Minimum Shift Keying System Simulation Technology (1). Caj, the smallest Frequency Shift Keying System Simulation Technology. caj, the smallest frequency shift Keying signal characteristics analysis. caj)

说明：  本程序实现了信号稀疏分解的经典算法OMP！(This program implements a classic signal sparse decomposition algorithm OMP!)

采用第二种ESPRIT算法，进行空间阵列信号频率估计(ESPRIT algorithm using the second, the spatial array signal frequency estimation)

球面网格点判断，找到合适的三角点，不成熟，请见谅。(spherical grid judgment, to find a suitable Triangle, immature, and I do apologize.)

Modified version - Plots the irradiation diagram of a quad-element Tonpilz array