Power Allocation in OFDM-Based Cognitive Networks with Interference

Authors:
Chengshi Zhao;Mingrui Zou;Bin Shen;Kyungsup Kwak
Affiliations:
-;-;-;-
Venue:
ICCIT '08 Proceedings of the 2008 Third International Conference on Convergence and Hybrid Information Technology - Volume 01
Year:
2008

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Abstract

In this letter, mutual interference considered power and spectrum allocation, bit loading is considered in OFDM-based cognitive networks, which is modeled as a multiuser water-filling technique maximizing the capacity of secondary system.