envelop

这是用Gardner算法做的载波同步，其中用到了扩频系统中的PN序列，程序经过仿真，结果正确(Gardner Symbol synchronization )

说明：  主要介绍QPSK的matlab编程，初步学习matlab语言在通信中的运用(the introduction of QPSK)

This is matlab simulation model for Boost converter with open loop

多种插值方法，可以用于改进EMD，EEMD等时频方法的插值。(A variety of interpolation methods can be used to improve EMD, EEMD and other time-frequency interpolation method.)

采用有限控制体积法解一维热传导方程，程序简洁明了(Finite control volume method for solution of one-dimensional heat conduction equation, the program concise)

Windows Azure中的多层带表，队列和斑点应用(Windows Azure Multi-Tier Application with Tables, Queues, and Blobs)

《雷达系统设计matlab仿真》书中的 matlab程序代码（4~6章） 【美】Bassem R.Mahafza 著 朱国富等译 电子工业出版社(" Matlab radar simulation system design," the book of matlab code (Chapter 4 ~ 6) London and New York Bassem R. Mahafza with Guofu, M. Electronic Industry Press)

Wigner-Ville Distribuition - WVD

IDMA，Interleave Division Multiple Access，交织多址仿真。编码方式包括重复码，卷积码，turbo码。(IDMA, interleaved multiple access. Repetition code, convolutional code, turbo code are included.)

该程序是实现OFDM在频带上的运用，挺好用的(The program is to achieve the use of OFDM in the band, very good use)