Download PDF by Haijun Zhang, Xiaoli Chu, Xiangming Wen: 4G Femtocells: Resource Allocation and Interference

By Haijun Zhang, Xiaoli Chu, Xiangming Wen

ISBN-10: 1461490790

ISBN-13: 9781461490791

ISBN-10: 1461490804

ISBN-13: 9781461490807

This short examines source allocation and interference administration for 4G femtocells. It introduces 4G femtocells within the context of 4G cellular networks and discusses similar technical demanding situations in source allocation and interference administration. subject matters comprise ant colony set of rules established downlink source allocation, clever scheduling and tool regulate, uplink and downlink for two-tier networks, caliber of provider (QoS) constraints and the cross-tier interference constraint. The authors current algorithms to relieve universal femtocell-related difficulties comparable to subchannel energy allocation. The complexity of the proposed source allocation algorithms is analyzed, and the effectiveness of the proposed algorithms is confirmed through simulations. This concise and useful ebook without delay addresses universal difficulties in terms of femtocells and source administration. It serves as a great tool for researchers within the box. Advanced-level scholars or execs drawn to femtocells and networks also will locate the content material helpful.

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Extra resources for 4G Femtocells: Resource Allocation and Interference Management

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K}; Femto user set per femtocell: F = {1, 2, . F}. Interference-Aware Subchannel Allocation Allocate the same power to each subchannel; FF Femto user u in femtocell k measures gMF k,u,n , gk,k,u,n and Ik,u,n , ∀k, u, n; ak,u,n = 0, ∀k, u, n; for each FBS do Subchannel set: N = {1, 2, . 4 Simulation Results and Discussion In this section, we present simulation results to evaluate the performance of the proposed interference-aware FNRAG algorithm, as compared with the unpriced suboptimal subchannel allocation (USSA) and MIWF-based power allocation algorithm [5, 29], which are outlined in Algorithm 2.

1225–1241, 2011. 18. H. Zhang, X. Chu, W. Ma, W. Zheng and X. 1186/1687-1499-2012-289. 19. H. Zhang, X. Chu, W. Zheng and X. Wen, “Interference-Aware Resource Allocation in TwoTier OFDMA Co-Channel Deployed Femtocell Networks,” to appear in Proc. of IEEE ICC’12, Ottawa, Canada, June 2012. 20. S. Yun, Y. -H. Cho, and J. Mo, “Open or close: On the sharing of femtocells,” in IEEE INFOCOM’11, pp. 116–120. 36 3 Cross-Tier Interference Pricing Based Uplink Resource Allocation in Two-Tier. . 21. H. Kwon and B.

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4G Femtocells: Resource Allocation and Interference Management by Haijun Zhang, Xiaoli Chu, Xiangming Wen


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