A self-diagnosis method for spectrum sensing algorithm in cognitive radio networks

Jen Feng Huang, Guey Yun Chang, Shin Fa Huang, Jyun Fong Wang

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

1 Scopus citations

Abstract

Spectrum sensing is an important issue in cognitive radio networks (CRNs). In the most techniques, the spectrum sensing is performed on secondary users (SUs) in a CRN. For reducing the loading of the SUs, the wireless spectrum sensor networks (WSSNs) [1] have been proposed. In WSSN, sensors should provide the primary user (PU)'s interference range and states (active or inactive) to secondary users (SUs). However, due to the hardware defect and PU signal fading, sensors' reports may be incorrect. In this paper, we propose sensor self-diagnosis algorithms that can help sensors to check the correctness of interference range of the PU. According to the simulation results, our algorithms have lower sensing error rate than prior work.

Original languageEnglish
Title of host publication2015 8th International Conference on Mobile Computing and Ubiquitous Networking, ICMU 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages25-29
Number of pages5
ISBN (Electronic)9784907626129
DOIs
StatePublished - 13 Mar 2015
Event2015 8th International Conference on Mobile Computing and Ubiquitous Networking, ICMU 2015 - Hakodate, Japan
Duration: 20 Jan 201522 Jan 2015

Publication series

Name2015 8th International Conference on Mobile Computing and Ubiquitous Networking, ICMU 2015

Conference

Conference2015 8th International Conference on Mobile Computing and Ubiquitous Networking, ICMU 2015
Country/TerritoryJapan
CityHakodate
Period20/01/1522/01/15

Keywords

  • Cognitive Radio Networks (CRNs)
  • Distributed Algorithm
  • Wireless Spectrum Sensor Network (WSSN)

Fingerprint

Dive into the research topics of 'A self-diagnosis method for spectrum sensing algorithm in cognitive radio networks'. Together they form a unique fingerprint.

Cite this