Presentation | 2013-01-25 Joint Resource Allocation under Interference Constraint for Cognitive Multi-Hop Networks Shuta KAKO, Osamu TAKYU, Takeo FUJII, |
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Abstract(in English) | In this paper, we have proposed a secondary user (SU) resource assignment algorithm for a multi-hop cognitive radio network to improve end-to-end throughput In the multi-hop networks for spectrum sharing, each SU has to improve throughput with taking the primary users (PU) protection into account. To overcome this problem, we have set the PU acceptable received power which is decided by the acknowledgment (ACK) power from PU receiver to each SU user. According to this information, we analyzed the performance of the proposed algorithm to maximize the end-to-end throughput of SU multi-hop flow considering PU acceptable interference power by optimizing SU transmit power. Here, distributed joint allocation algorithm has been utilized to solve the optimization problem and effective allocate the power for each SU users. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Cognitive Radio / Multi-hop Network / Resource Allocation / Joint Allocation |
Paper # | SR2012-83 |
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Committee | SR |
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Conference Date | 2013/1/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Software Radio(SR) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Joint Resource Allocation under Interference Constraint for Cognitive Multi-Hop Networks |
Sub Title (in English) | |
Keyword(1) | Cognitive Radio |
Keyword(2) | Multi-hop Network |
Keyword(3) | Resource Allocation |
Keyword(4) | Joint Allocation |
1st Author's Name | Shuta KAKO |
1st Author's Affiliation | Advanced Wireless Communication research Center (AWCC), The University of Electro-Communications() |
2nd Author's Name | Osamu TAKYU |
2nd Author's Affiliation | Department of Electrical and Electronic Engineering, Shinshu University |
3rd Author's Name | Takeo FUJII |
3rd Author's Affiliation | Advanced Wireless Communication research Center (AWCC), The University of Electro-Communications |
Date | 2013-01-25 |
Paper # | SR2012-83 |
Volume (vol) | vol.112 |
Number (no) | 407 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |