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声波在水中传播计算的matlab工具箱，包括射线模型、简正波模型、快速场模型等(underwater acoustic Simulaton toolbox for matlab)

说明：  dfig风机模型，应用simulink实现部分功能(Dfig fan model, using simulink to achieve some functions)

Identifying overlapping period in time series. Required input: X = structure with in every cell (X{cell}) a measurement station. every cell has its first three columns as [year,month,day] Output: begin_date = is beginning date of overlapping periods end_date = end date of overlapping periods output = structure with overlapping periods filtered numcell = number of measurement stations

基于matlab的随机数的生成，包括其他调用的函数，(Random number generation based on MATLAB, including other call function )

该例程内容丰富，包括从基本的bpsk,qpsk,qam到实际的ofdm系统，cdma链路，mac层仿真分析，对OFDM信道建模，包括普通IDFT算法和IFFT快速算法，基于OFDM体制的调制和解调程序，降低OFDM系统PAPR的pts算法的仿真程序，完整的OFDM链路程序并作了较为具体的解析(The routines cover a wide range from basic bpsk, qpsk, qam to the actual ofdm systems, cdma link, mac layer simulation, the OFDM channel modeling, including ordinary IDFT algorithm and IFFT fast algorithm, based on OFDM modulation system and demodulation process, reduce the PAPR of OFDM system pts algorithm simulation program, a complete OFDM link process and made more specific analysis)

得到特征方程，采用二分法和黄金分割法搜索梁、板等结构的自振频率(The characteristic equation, and the golden section method using dichotomy search beams, plates and other structure of the natural frequency)

MATLAB An Introduction with Applications, 4th Edition EBook helps to Know about MATLAB and its apllications.

该matlab函数可以在matlab环境下读取pgm文件(To read the file of pgm format)

说明：  matlab 滤波器设计的源程序 福建的历史卡机弗兰克斯敬爱疯了撒 (matlab filter design of the source of Fujian)

对列车运行过程进行模糊预测算法优化控制并使用matlab进行仿真实验(Train running fuzzy prediction algorithm to optimize control and use matlab simulation experiments)