A presentation on MIMO includes both PHY and MAC layer prepared by for class presenatation.

空域-时域编码及MIMO系统（英文版），本书主要介绍电信及移动系统中一些常用的编码方式和原理、应用-Space-Time Codes and MIMO Systems （English edition）. This book generally introduces principles and applications of some basic coding schemes in telecommunication system

RSA DES algorithm to encript and decrypt data