sparse_in_frequency

实现加权最小二乘拟合，经典的系统辨识方法，很管用(Achieve a weighted least-squares fitting, classical system identification methods, it is useful)

说明：  三维波束成形，MATLAB程序，直接运行(3D beamforming matlab)

这是一本电子书，书名叫应用MATLAB建模和仿真，看了一下，感觉还不错！和大家分享！(This is an e-book, entitled Application of MATLAB modeling and simulation, look, I feel pretty good! And everyone to share!)

matlab界面(GUI)制作,学习matlab的就有福气了(matlab interface (GUI) making, learning matlab on a lucky)

说明：  matlab编程的中文版，非常珍贵的电子书！(Chinese version of matlab programming, e-books are very precious!)

多传感器多目标数据融合的ＩＭＭ＿ＭＳＰＤＡ关联算法，算法结果表明多模型算法用于跟踪机动目标的良好性能。(Multi-target multi-sensor data fusion IMM_MSPDA association algorithm, the algorithm results show that the multiple model algorithm for tracking maneuvering targets good performance.)

多个目标提取，原始帧和背景帧相减，提取目标(Multiple target detection, the original frame and background frame subtraction, extraction of target)

半波振子的MATLAB仿真 电流 方向性图 立体图 阻抗 增益(Half-wave oscillator of the MATLAB simulation of the current pattern Stereogram impedance gain)

entropy of a signal helps to find the randomness

3rd order Sigma delta ADC simulink 模型(3rd order Sigma delta ADC simulink model)