%0 Journal Article %T 并行组合脉冲MIR UWB通信系统建模与仿真 %A 齐琳 %A 李超 %A 窦峥 %J 北京邮电大学学报 %D 2016 %R 10.13190/j.jbupt.2016.01.013 %X 摘要 提出一种并行组合脉冲的多带脉冲超宽带通信系统,利用r-组合数据映射算法实现发送脉冲和子带的灵活选择.构建系统模型,并对系统的比特误码性能进行仿真分析.结果表明,大信噪比条件下并行组合脉冲的多带脉冲超宽带系统的比特误码性能优于常规多带脉冲超宽带系统,并可实现不同的数据传输速率.</br>A multiband impulse radio ultra wideband (MIR UWB) communication system based on parallel combinatory pulses was proposed, in which the flexible selection of transmission pulses and subbands can be realized by using r-combinatory data mapping algorithm. The system model was given and the bit error rate (BER) performance was simulated and analyzed. It is shown that BER performance of the proposed system is better than that of the traditional system under the condition of large signal-to-noise ratio, and different transmission data rate can be obtained as well. %K 并行组合脉冲 %K 多带脉冲超宽带 %K r-组合数据映射算法< %K /br> %K Key words: parallel combinatory pulses multiband impulse radio ultra wideband r-combinatory data mapping algorithm %U http://journal.bupt.edu.cn/CN/abstract/abstract2808.shtml