Passband simulations of interference impacts in the presence of ultra wideband and narrowband systems

Simon S.M. Wong, Chung Ming Lau

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

2 Citations (Scopus)

Abstract

Ultra wideband (UWB) systems are inherently designed in coexistence with other wireless systems. In this paper, we investigate the mutual interference impacts between different UWB systems and a NB system using QPSK as an example. The performance of both UWB and NB systems in additive white Gaussian noise (AWGN) channel is evaluated by passband simulations in the radio frequency domain. It is found that a direct sequence pulse amplitude modulated (DSFAM) UWB system generally outperforms a time hopping pulse position modulated (TH-FFM) UWB system when it is functioning as either an interferer or victim. The effectiveness of spectral nulling interference mitigation technique by removing a sub-band is also investigated.
Original languageEnglish
Title of host publication10th International Conference on Advanced Communication Technology, ICACT 2008 - Proceedings
Pages569-574
Number of pages6
Volume1
DOIs
Publication statusPublished - 29 May 2008
Event2008 10th International Conference on Advanced Communication Technology - Phoenix Park, Korea, Republic of
Duration: 17 Feb 200820 Feb 2008

Conference

Conference2008 10th International Conference on Advanced Communication Technology
Country/TerritoryKorea, Republic of
CityPhoenix Park
Period17/02/0820/02/08

Keywords

  • Direct sequence pulse amplitude modulation
  • Interference
  • Time hopping pulse position modulation
  • Ultra wideband

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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