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通过用类似于阶跃折射率型光纤的理论，计算光子晶体光纤的基模模式折射率和色散。 (By analogy with the theory of step-index fibers, the effective index of the fundamental mode and the dispersion of PCF can be calculated. )

ISAR成像，运动补偿.文件内含散射点仿真数据，成像代码，运动补偿代码。(ISAR imaging, motion compensation)

matlab上课课件，word格式，初学matlab者很有帮助。(matlab class courseware, word format, matlab are very helpful to beginners.)

【matlab编程代做】matlab希腊人的3D图 可以作为参考使用学习([Do] matlab matlab programming on behalf of the Greeks 3D map can be used as a reference study)

Hiltemen程序，是zoppritz公式简化的一种对地震学习有很大帮助(Hiltemen program, is one of the zoppritz formula simplified learning are of great help to the earthquake)

IIR数字滤波器的设计 上学的时候一直不知道如何用C语言来编写IIR滤波器，终于找到了，上传给大家 希望能帮到大家。(IIR digital filter design when the school did not know how to use C language to write IIR filters, and finally found it, upload to hope to help you.)

说明：  ga-pls选取特征波长，能过有效减少建模所需要的波长。(Ga-pls can effectively reduce the wavelength required for modeling by selecting the characteristic wavelength)

matlab 粒子群背包 解决最优解的问题， 程序代码直接运行即可(matlab 0-1Knapsack problem PSO)

EEGLAB的插件，该插件和EEGLAB结合可以根据独立成分的地形分布特征和时域特征去除相应的伪迹(this plug-in is used to reject artifact of EEG, which is achieved through the topographical feature and temporal feature of independent component)

数学建模之公园建路问题（2012年西北工业大学数学建模竞赛）(Mathematical modeling of the park was built Northwestern Polytechnical University Mathematical Contest in Modeling (2012))