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说明：  产生长度为510的LDPC码，同时给出误码率，仅供参考。(Generated LDPC codes of length 510, the bit error rate is given for reference purposes only.)

802.11b and g simulator.

实现增量调制的简单的程序，十分简短。你应该可以作得更好(delta modulation to achieve the simple procedure is very short. You should be able to do better)

说明：  show the result of using DF in cooperative communications

應用離散型PSO解決目標武器分配問題WTA 適合初學者或已有PSO基礎者使用(Application of Discrete-PSO to Solve Target Weapon Assignment Problem Suitable for beginners or have the basis of the use of PSO)

spin of rotating body at mach more than 5

说明：  matlab编写的相同要求时提某列取大小值。(Matlab prepared by the same requirements when a series from a size value.)

某统计局欲了解第三产业总产出、中间消耗、增加值、劳动者报酬、生产税净额、固定资产折旧、营业盈余之间的关系，根据下面给出的数据建立相应的模型并进行分析，同时又因为变量数目过多影响对其的综合分析，要求对他们进行主成分分析；(Bureau of Statistics For a third of total industrial output, intermediate consumption, value added, workers compensation, production, net of tax, depreciation of fixed assets, the relationship between the operating surplus, in accordance with the following data given by the model and the corresponding analysis, at the same time, because too many variables affect the number of comprehensive analysis of its request for them to carry out principal component analysis )

floyd算法，代码简单易学，而且配有示例。(floyd algorithm, the code is easy to learn, and with examples.)

chercher la MPPT d un panneau photovoltaï que