Performance Analysis of Resource Allocation Scheme for WiBro Portable Internet System 


Vol. 30,  No. 6, pp. 455-464, Jun.  2005


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  Abstract

In this paper, we implement resource allocation algorithm based on the WiBro system which including OFDMA, TDD, and we propose the algorithm in order to increase bandwidth efficiency. In this algorithm, data is allocated from the subchannel which has large channel gain to the subchannel which has small channel gain with maximum modulation order. The moment total power is more than available power, the modulation order of the latest subchannel is adjusted. The problem of decreasing of throughput in large channel attenuation environment is solved by allocating additional power. Still, this algorithm has large bandwidth efficiency.

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  Cite this article

[IEEE Style]

H. Yeou, J. Yang, J. Kim, "Performance Analysis of Resource Allocation Scheme for WiBro Portable Internet System," The Journal of Korean Institute of Communications and Information Sciences, vol. 30, no. 6, pp. 455-464, 2005. DOI: .

[ACM Style]

Hye-jin Yeou, Joo-young Yang, and Jeong-ho Kim. 2005. Performance Analysis of Resource Allocation Scheme for WiBro Portable Internet System. The Journal of Korean Institute of Communications and Information Sciences, 30, 6, (2005), 455-464. DOI: .

[KICS Style]

Hye-jin Yeou, Joo-young Yang, Jeong-ho Kim, "Performance Analysis of Resource Allocation Scheme for WiBro Portable Internet System," The Journal of Korean Institute of Communications and Information Sciences, vol. 30, no. 6, pp. 455-464, 6. 2005.