Abstract | ||
---|---|---|
The performances of two commonly used feature detectors for wireless energy-harvesting cognitive radio systems are compared with the energy detector under energy causality and collision constraints. The optimal sensing duration is obtained by analyzing the effect of the detection threshold on the average throughput and collision probability. Numerical examples show that the covariance detector has the optimal sensing duration depending on an appropriate choice of the detection threshold, but no optimal sensing duration exists for the ratio of average energy to minimum eigenvalue detector. |
Year | DOI | Venue |
---|---|---|
2016 | 10.3837/tiis.2016.10.001 | KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS |
Keywords | Field | DocType |
Cognitive radio,energy-harvesting,performance analysis,spectrum sensing,wireless | Telecommunications,Feature detection,Computer science,Computer network,Electrical engineering,Wireless energy harvesting,Cognitive radio | Journal |
Volume | Issue | ISSN |
10 | 10 | 1976-7277 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yan Gao | 1 | 0 | 0.34 |
Yunfei Chen | 2 | 117 | 45.25 |
Zhibin Xie | 3 | 9 | 5.87 |
Guobing Hu | 4 | 0 | 0.68 |