Performance comparison of time delay estimation for whole and dispersed spectrum utilization in cognitive radio systems

Hasari Celebi*, Khalid A. Qaraqe, Huseyin Arslan

*Corresponding author for this work

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

7 Citations (Scopus)

Abstract

In cognitive radio systems, information is transmitted and received over multiple dispersed bands using dispersed spectrum utilization approach whereas information is transmitted and received over a single band using whole spectrum utilization approach. In this paper, performance of both approaches are compared theoretically considering CRLB and maximum likelihood (ML) method for time delay estimation. The results show that dispersed spectrum utilization methods have a great potential to exploit the efficiency of spectrum utilization and support goal driven and autonomous cognitive radio systems.

Original languageEnglish
Title of host publicationProceedings of the 2009 4th International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CROWNCOM 2009
DOIs
Publication statusPublished - 2009
Externally publishedYes
Event2009 4th International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CROWNCOM 2009 - Hanover, Germany
Duration: 22 Jun 200924 Jun 2009

Publication series

NameProceedings of the 2009 4th International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CROWNCOM 2009

Conference

Conference2009 4th International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CROWNCOM 2009
Country/TerritoryGermany
CityHanover
Period22/06/0924/06/09

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