高技术通讯2009,Vol.19Issue(7):680-685,6.DOI:10.3772/j.issn.1002-0470.2009.07.004
超宽带对塔康系统的干扰分析
Analysis of the interference caused by UWB with TACAN
摘要
Abstract
For researching into the potential interference caused by ultra-wideband (UWB) with narrowband communication systems, an analysis method based on the physical layer model was presented, and furthermore, the effect of the impulse-radio ultra-wideband (IR-UWB) and the multi-band ultra-wideband (MB-UWB) on a tactical air navigation (TACAN) system was analyzed. The physical layer models of the TACAN system and the above two UWB systems were set up based on the full consideration of the physical characteristics of each system, and simulated using the Simulink of the Matlab. Based on the requirements of bit error rate (BER) and the sensitivity of the receiver for TACAN, the reference value of the UWB emission limit was obtained on the operating band (962~1213MHz) of TACAN. Compared with the link budget interference method based on an interference to noise ratio (I/N) criteria, this method reflects the effect of the actual system, so the conclusion can provide the reference to constituting the frequency spectrum of UWB on the operating band of TACAN.关键词
脉冲无线电超宽带(IR-UWB)/多带超宽带(MB-UWB)/塔康系统/干扰Key words
impulse-radio ultra-wideband (IR-UWB)/multi-band ultra-wideband (MB-UWB)/TACAN system/interference分类
信息技术与安全科学引用本文复制引用
王树彬,周正,邹卫霞,李斌..超宽带对塔康系统的干扰分析[J].高技术通讯,2009,19(7):680-685,6.基金项目
国家自然科学基金(60772021),863计划(2009AA01Z262),教育部博士点基金(20060013008,20070013029)和北京邮电大学研究生创新基金资助项目. (60772021)