SURF

it s about smart antenna. it can help you whatever it is

matlab code for Bernoulli s chaotic map used for encryption

boost升压电路，使用电压外环和电流内环双闭环控制，可以很好地稳定电压，保持功率恒定，采用电流模式(boost boost circuit, using the voltage outer and inner current double closed-loop control, can be a good and stable voltage, keep the power constant current mode)

说明：  关于瑞利衰落的一段很实用的代码。特别在BPSK调制中对于学习通信方面的同学很有帮助。(Rayleigh fading on a very useful code. BPSK modulation, especially in communications for students to learn helpful.)

Diagramme de Rayonnement Antenne Parabole alimenté par Dipole

Three Phase Controlled AC Voltage Controller

speech ceps pitch detection

在处理图像增强的时候，运用的分割技术，代码简单。(When dealing with image enhancement, using the segmentation technique, the code simple.)

遗传算法(GA)训练BP网络权值、阈值的matlab源码[matlab](genetic algorithm (GA) BP training network value, the threshold value of the Matlab source [Matlab])

在window环境下，在MATLAB平台中，读写SEGY地震数据(In the window environment, MATLAB platforms, seismic data read and write SEGY)