是通信原理基础学习课件，很有帮助初学通信原理的一些人。-Communication theory is based learning courseware and helpful beginner some communications principles.

DSP开发过程中遇到的一些经典案例的分析。初学DSP的好东西。-DSP development process encountered some of the classic case of the analysis. Beginner DSP good thing.

这是一个很有用的ofdm程序和信道平衡以及各种信道仿真的程序对初学ofdm的人很有帮助。-this is an useful ofdm basic code. and it show many kind of channel state informantion. It is useful for beginner to learn ofdm .