4756644

产生两不迥频率的信号，并对两信号作复数FFT变换，找出频率为50Hz的信号对其进行能量计算(Two distant signal is not generated frequency, and two signals for complex FFT transform to identify the frequency of 50Hz signal to calculate its energy)

台湾苼科A7102的芯片资料，内含操作说明(Taiwan Sheng Section A7102 chip data, contains instructions)

mantle json to model

Animate a bear using sprites, using cocos 2D

数学建模中的图论知识来研究最短路径的问题，利用Dijkstra算法matlab实现(Graph theory knowledge in mathematical modeling is used to study the shortest path problem, which is realized by using Dijkstra algorithm matlab.)

conversor digitalpara relojes de presision

说明：  XML解析，功能很强大，大家可以参照下，肯定会有用(XML Parser，powerful functions，you can learn something from it easily.It must be useful to you!)

Little programs on matlab.

cocos 2d sample using simple tile operations.

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