Using the huffman code to reduce PAPR in OFMD systems

OFMD系统下的关于信道估计的研究以及仿真报告，很好的解释了关于信道估计问题。-OFMD system channel estimation and simulation report good explanation about the channel estimation problem.

This article outlines the basic principles of OFDM-IDMA. Comparisons with other alternative technologies such as OFDM-CDMA and OFDMA are provided. Some attractive features of OFMD-IDMA are explained, including lowcost iterative multi-user detection,