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求解二维无粘欧拉方程，算的是一个二维收扩喷管(Solving two-dimensional inviscid Euler equations, operator of a collection of two-dimensional expansion nozzle)

关于模拟退火算法的matlab源程序，希望对大家有用(matlab source code on the simulated annealing algorithm . Hope to be useful)

时频分析方法提供了时间域与频率域的联合分布信息，清楚地描述了信号频率随时间变化的关系。(Time-frequency analysis method provides a time-domain and frequency domain, the joint distribution of information that clearly describes the signal frequency versus time relationships.)

LDPC非规则二进制校验矩阵生成函数，可生成任意规格的校验矩阵(Irregular LDPC binary check matrix generating function, can generate arbitrary specifications checksum matrix)

matlab中文help 比较小，但对初学者比较有用。(matlab Chinese help relatively small, but more useful for beginners.)

数学模型在测定煤场堆积密度中的应用,后面附上matlab程序，程序没有问题(Mathematical model in the determination of bulk density of the coal field application, appended matlab program, the program is no problem)

游戏“flappy bird”，matlab代码。(Game " flappy bird" , matlab code.)

说明：  基于matlab的边缘检测程序，成功实现了奥运开幕式图片的边缘检测，matlab6环境运行成功。(Matlab-based edge detection procedures, the successful implementation of the Olympic opening ceremony, the edge detection image, matlab6 environment running successfully.)

ros by example volume2 hydro ubuntu

dip_using matlab书里的m文件，都很有价值，希望对大家有用(dip_using matlab book m-file, are valuable)