frft2

对数据进行按列分类统计，统计平均值、背景值、方差等(The data by columns classification statistics, statistical average, the background value, variance, etc.)

matlab中对于坐标轴风格的定制，可以显示的更加精细化和美观(matlab axis style custom)

移动通信--无线楼宇数据传输系统的仿真.分析915M的楼宇通信特性，建立楼宇数据通信系统的仿真模型，采用无线收发芯片NRF905，依据其性能参数来判断楼宇内两点之间能否进行数据传输。(mobile communications-- wireless data transmission system building simulation. Analysis of cellphone communications characteristics of the buildings, establish premises data communications system simulation models, the use of wireless transceiver chip NRF905. based on its performance parameters to judge between the two buildings can for data transfer.)

windmill turbine models

利用函数建立非负矩形脉冲，然后利用频谱分析函数对该矩形脉冲进行频谱分析，并进行频率移位修正（利用FFTSHIFT），观察该脉冲频谱。(Use function to create a non-negative rectangular pulse, and then use the spectral analysis of the rectangular pulse function spectral analysis, and the frequency shift correction (using FFTSHIFT), observed that the pulse spectrum.)

image interpolation code which include some comments you to help you to aplly. Have fun!

Direct torque control asynchronous machine

ac voltage controller

摄影测量小程序，实现对称框标的自动提取，并获得其中心点的坐标(Photogrammetry small program, to achieve symmetrical box automatically extract the subject, and obtain the coordinates of its center)

802.11a modulation and demodulation on matlab