共 43 条
Spectrum Sensing Methods for Cognitive Radio Networks: A Review
被引:15
作者:
Claudino, Lucas
[1
]
Abrao, Taufik
[1
]
机构:
[1] State Univ Londrina DEEL UEL, Dept Elect Engn, Rod Celso Garcia Cid PR445 S-N,Campus Univ, BR-86057970 Londrina, PR, Brazil
关键词:
Spectrum sensing;
Cognitive radio network;
Energy detector;
Matched filter;
Covariance detector;
Hadamard ratio-based detector;
Underlay CRN mode;
Overlay CRN mode;
CAPACITY;
D O I:
10.1007/s11277-017-4143-1
中图分类号:
TN [电子技术、通信技术];
学科分类号:
0809 ;
摘要:
The main spectrum sensing (SS) techniques suitable for cognitive radio networks (CRNs) such as energy, matched filter, covariance and Hadamard ratio-based detectors are analyzed. Principal methods and concepts associated with SS-CRNs are explored while numerical simulation experiments and comparison analysis are interpreted aiming to corroborate those concepts and demonstrate the effectiveness and drawbacks of those well-established SS-CRN techniques and methods.
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页码:5003 / 5037
页数:35
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