Collaborative Spectrum Sensing Optimisation Algorithms for Cognitive Radio Networks
The main challenge for a cognitive radio is to detect the existence of primary users reliably in order to minimise the interference to licensed communications. Hence, spectrum sensing is a most important requirement of a cognitive radio. However, due to the channel uncertainties, local observations...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2010-01-01
|
Series: | International Journal of Digital Multimedia Broadcasting |
Online Access: | http://dx.doi.org/10.1155/2010/424036 |