太原理工大学学报2012,Vol.43Issue(2):119-122,4.
跳时Reed-Solomon码的超宽带多址接入方式
The Multiple Access of Ultra-wide Band Based on Reed-Solomon Codes
摘要
Abstract
We present a UWB system which uses Reed-Solomon codes as time-hopping codes and add pre-filter in the transmitter to solve the lack of the number of time-hopping codes. The method can not only add the number of time-hopping code, but also get enhanced system performance and system capacity by means of signal pre-filtering at the transmitter. By appling the IEEE 802.15.3a channel model, the system RBE and capacity were simulated under the ideal RAKE receiver. The simulation results show that RS time-hopping codes presented in the paper had a lower MUI interference and a lower bit error ratio and got enhanced system capacity over traditional time-hopping codes.关键词
超宽带/跳时序列/预滤波/Reed-Solomon码/多址方式/S-V信道Key words
UWB/ time-hopping sequences/ pre-filter/ Reed-Solomon codes/ multiple access/S-V channel分类
信息技术与安全科学引用本文复制引用
张朝霞,王华奎..跳时Reed-Solomon码的超宽带多址接入方式[J].太原理工大学学报,2012,43(2):119-122,4.基金项目
东南大学毫米波国家重点实验室资助项目(K201108) (K201108)
太原理工大学博士后基金资助项目 ()