Self-organized HGBBDSA approach for the power allocation in OFDMA-based heterogeneous network
This paper studied the power allocation and downlink interference issues in orthogonal frequency-division-multiple-access (OFDMA) system to mitigate the interference issues. In Orthogonal Frequency Division Multiplexing Access (OFDMA) frameworks, resource allotment to the subcarrier is crucial attri...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Science & Engineering Research Support soCiety, Republic of Korea
2016
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| Subjects: | |
| Online Access: | http://irep.iium.edu.my/54521/ http://irep.iium.edu.my/54521/ http://irep.iium.edu.my/54521/ http://irep.iium.edu.my/54521/1/38.pdf |
| Summary: | This paper studied the power allocation and downlink interference issues in orthogonal frequency-division-multiple-access (OFDMA) system to mitigate the interference issues. In Orthogonal Frequency Division Multiplexing Access (OFDMA) frameworks, resource allotment to the subcarrier is crucial attributable to the deficient assets accessible at the base station. In OFDMA, subcarrier and power distribution are not separate, along with these lines this two portion are not self-overseeing. This paper examines the power allocation approach through exploring the HGBBDSA approach. The integration of GA with Biogeography Based Optimization algorithm benchmarked over the Particle Swarm Optimization (PSO). The both of the algorithms cross usefulness is evaluated and looked at the exhibitions in Heterogeneous Network (HetNet). The reenactment results demonstrate that the HGBBDSA approach efficiently allocates the power than that of existing PSO approach. |
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