基于抑制噪声干扰的ATR-UWB接收机  

Receiver of ATR-UWB Based on Restraining Noise Interference

作　　者：雷华[1] 赵君喜[1] 秦冉冉[1] 

机构地区：[1]南京邮电大学通信与信息工程学院,南京210003

出　　处：《系统仿真技术》2007年第3期151-154,共4页System Simulation Technology

摘　　要：分析了超宽带接收机的原理和特点,着重对能够有效抑制噪声干扰的ATR-UWB(Average Transmitted Reference Ultra-Wideband)接收机进行了详细的分析推导,给出了ATR-UWB接收机的误码性能表达式。进一步对几种常见的超宽带接收机在多径信道叠加高斯白噪声下的误码率性能进行分析和比较,并进行了性能仿真。仿真结果表明,在低复杂度的条件下,抑制噪声干扰的ATR-UWB接收机具有良好的性能。The principle and characteristic were analyzed about UWB receiver.The performance of ATR-UWB receiver which could restrain noise interference was analyzed .In the environment of AWGN,the analytical expressions of BER were presented,and the performance was compared with other familiar UWB receivers in multipath channel.The simulation under low complexity condition indicates that ATR-UWB receiver has better performance.

关 键 词：自相关接收机 超宽带 系统性能 误码率 

分 类 号：TN91[电子电信—通信与信息系统]