Abstract
In cognitive radio network (CR), spectrum sensing (SS) is regarded as a critical component. Several local SS schemes have been studied well in the literature to locate spectrum holes for reusing it. However, the system's performance will be degraded seriously over the fading environment. The cooperative spectrum sensing techniques were proposed to improve performances of signal sensing. In this paper, we mainly focus on the close form mathematical expressions and present simulation comparisons of cooperative SS based soft decision (Selection Combining - SC, Equal Gain Combining - EGC) and hard decision (k-out-of-n, OR, AND, and MAJORITY rule). The numerical results shown that the performance of cooperative SS were improved significantly and matched well with the theory analysis.
| Original language | English |
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| Title of host publication | 2013 Annual International Conference on Emerging Research Areas, AICERA 2013 and 2013 International Conference on Microelectronics, Communications and Renewable Energy, ICMiCR 2013 - Proceedings |
| DOIs | |
| Publication status | Published - 03-09-2013 |
| Externally published | Yes |
| Event | 2013 Annual International Conference on Emerging Research Areas, AICERA 2013 and 2013 International Conference on Microelectronics, Communications and Renewable Energy, ICMiCR 2013 - Kerala, India Duration: 04-06-2013 → 06-06-2013 |
Publication series
| Name | 2013 Annual International Conference on Emerging Research Areas, AICERA 2013 and 2013 International Conference on Microelectronics, Communications and Renewable Energy, ICMiCR 2013 - Proceedings |
|---|
Conference
| Conference | 2013 Annual International Conference on Emerging Research Areas, AICERA 2013 and 2013 International Conference on Microelectronics, Communications and Renewable Energy, ICMiCR 2013 |
|---|---|
| Country/Territory | India |
| City | Kerala |
| Period | 04-06-13 → 06-06-13 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
All Science Journal Classification (ASJC) codes
- Computer Networks and Communications
- Renewable Energy, Sustainability and the Environment
- Electrical and Electronic Engineering
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