set_up_a_new_matrix

天线设计方面的资料，里面有详细的说明，希望对大家有用。(Antenna design information, which is described in detail, in the hope that useful to everyone.)

given a frame sequence from a fixed camera, detecting all the foreground objects : the detection of the foreground objects is obtained by the difference between the current frame and an image of the scene’s static background

结构动力学分析中，阻尼的几种识别方法，基于时域的参数识别,最小二乘法.....(Structural dynamics analysis, the damping of several methods of identification)

三相三线并联型有源电力滤波器模型，可完美运行仿真结果。(Three-phase three-wire shunt active power filter model can run the simulation results perfectly.)

说明：  噪声中正弦信号的现代法谱分析，采用了直接法、间接法、Bartlett法和Welch法，分别分析了不同窗长度、不同窗函数和不同信噪比对谱估计的影响。(Modern normal spectrum analysis of sinusoidal signal in noise adopts direct method, indirect method, Bartlett method and Welch method. The effects of different window lengths, different window functions and different signal-to-noise ratios on spectrum estimation are analyzed respectively.)

Lambert制导问题的优化算法，通过改变初值的计算方法减少了一半以上的运算量。(Optimization of Lambert Guidance problem )

homomorfic filter image

Matlab的射频滤波器仿真设计,Matlab的射频滤波器仿真设计(RF system based on matlab)

基于星座图的QPSK仿真，易于理解QPSK的原理(QPSK constellation based on simulation, and easy to understand the principles of QPSK)

matlab GUI历来收到大多数学者的重视，本人编写了一些简单的GUI案例，供大家学习。(Matlab GUI has received the attention of most scholars, I write some simple GUI case, for everybody to learn.)