Combined diversity and improved energy detection in cooperative spectrum sensing with faded reporting channels
In this paper we evaluate the performance of cooperative spectrum sensing (CSS) where each cognitive radio (CR) employs an improved energy detector (IED) with multiple antennas and uses selection combining (SC) for detecting the primary user (PU) in noisy and faded sensing (S) channels. We derive an...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-04-01
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Series: | Journal of King Saud University: Computer and Information Sciences |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S131915781500097X |