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说明：  hand gesture recognition using pca

采用AHP方法，采用比较矩阵，对各层目标参数进行权重分配(AHP method using the target parameters weight distribution)

说明：   matlab介绍，以及各种迭代方法的原程序。(matlab introduction of various iterative methods, as well as the original procedure.)

p pi and pid control which is very important to control strategy .

选四个或者五个参考节点（已知节点）到一个未知节点的RSSI的平均数据，构成RSSI值矩阵。(Select four or five reference node (known nodes) to an unknown node, the average RSSI data, constitute the RSSI value matrix.)

改进后的离散粒子群算法，支持多种寻优解决方案(The improved discrete particle swarm optimization (pso), support for multiple optimal solutions)

自适应稳健波束形成对角加载算法，其与输入信噪比的关系。(beamforming algorithm)

认知无线电中的主用户的能量检测，非协作检测，Rayleigh衰落信道下(Cognitive radio, primary user detection, under Rayleigh channel)

本程序特别适合于弹道计算等方面使用。比ODE45函数的速度加快了很多，且程序充分展示了Matlab向量运算的强大功能，以及编程的简单快捷。(The program is especially suitable for ballistic calculation such as the use of. Than the ODE45 function more quickly, and it shows the powerful function of Matlab vector operations, and programming is simple and quick.)

朔黄重载铁路轨道不平顺谱计算程序,能计算其轨距不平顺谱，并与国内外统计谱进行对比(the calculating programer of Shuohuang Heavy Hual railway of track irregularity,it can calculate the guage irregularity spectrum,and contrast with the foreignal and national statistic spectrum)