Low-sampling-rate M-ary multiple access UWB communications in multipath channels

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

The desirable characteristics of ultra-wideband (UWB) technology are challenged by formidable sampling frequency, performance degradation in the presence of multi-user interference, and complexity of the receiver due to the channel estimation process. In this paper, a low-rate-sampling technique is used to implement M-ary multiple access UWB communications, in both the detection and channel estimation stages. A novel approach is used for multiple-access-interference (MAI) cancelation for the purpose of channel estimation. Results show reasonable performance of the proposed receiver for different number of users operating many times below Nyquist rate.

Original languageEnglish
Title of host publication2015 23rd European Signal Processing Conference, EUSIPCO 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages374-378
Number of pages5
ISBN (Electronic)9780992862633
DOIs
StatePublished - 22 Dec 2015

Publication series

Name2015 23rd European Signal Processing Conference, EUSIPCO 2015

Bibliographical note

Publisher Copyright:
© 2015 EURASIP.

Keywords

  • Channel Estimation
  • Low Sampling
  • Multiple-access-interference cancelation
  • Ultra-Wideband

ASJC Scopus subject areas

  • Media Technology
  • Computer Vision and Pattern Recognition
  • Signal Processing

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