curvature

一套完整的8-PSK调制解调的程序，对学习通信原理的初学者很有帮助。(A GOOD RESOURCE FOR STUDING MODULATION AND DEMODULATION )

FDTD simulaton of a pulse hitting a lossy material with epsilonr = 5, sigma=0.05

2014研究生数学建模B题，包括说明问题以及相应的数据(Mathematical Modeling 2014 graduate B title)

说明：  单极性RZ码，Rb=2Mb/s，默认k=14和设定Rt=0.5，功率谱密度和时域波形(Unipolar RZ code, Rb = 2Mb/s, the default settings k = 14 and Rt = 0.5, power spectral density and time-domain waveform)

傅立叶相位加密，用于图像加密，效果好，需要密钥图像，也在压缩包里。适用于灰度图象。(Fourier phase encryption for image encryption, which is good, need to key images, but also compressed bundle. Apply to the gray-scale image.)

在matlab环境下实现语音信号的预处理，包括分帧，加窗，滤波，并进行端点检测，绘图。(Voice signal preprocessing in the Matlab environment, including the frame, windowing, filtering, and endpoint detection, drawing.)

downhill simplex问题 matlab 简单(Simplex Downhill matlab code)

Logitboost 是一种改进的boostingg算法，可以用作参考 ， (Logitboost an improved boostingg algorithm can be used as a reference,)

matlab codes for audio digital process

说明：  异步电机启动模型，仿真结果表明该模型鲁棒性强，调节时间短。(asymotor_stator.mdl)