Related papers: Spectrum Sharing as Network Congestion Games

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This paper has been withdrawn by the author, due a crucial error in the optimization. For the last one month I have been trying to remove the error, but it seems to take a lot of time so I decided to withdraw this paper for the moment.

This paper has been withdrawn by the author due to a crucial problem in Lemma 3. This equation must be changed.

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This paper has been withdrawn by the authors, due a oversimplified decoherence model. It will be substituted by a new work.

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This paper is withdrawn due to some errors, which are corrected in arXiv:0912.0071v4 [cs.LG].

This paper has been withdrawn by the author due to the incorrect argument for the security.

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