Related papers: Optimal power allocation for downlink cooperative …

This paper has been withdrawn

This paper has been withdrawn by the author due to a crucial error in the submission action.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author due to the incorrect argument for the security.

This paper has been withdrawn by the author due to a crucial sign error in equation 1

This paper has been withdrawn

This paper has been withdrawn by the author.

This paper has been withdrawn due to errors in the analysis of data with Carrier Access Rate control and statistical methodologies.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author.

This paper has been withdrawn due to that the same conclusion has been proposed before.

The paper has been withdrawn

Administratively withdrawn.

this article has been withdrawn

This paper has been withdrawn by the author

This paper has been withdrawn by the author due to rewritting and skipping crucial sign errors.

This paper has been withdrawn because of serious errors.

This paper has been withdrawn by the authors due to new experimental results.

This paper has been withdrawn by the author(s), due the following reasons. A similar system for a different purpose has already been studied in Phys.Rev.D60:083001,1999 (astro-ph/9904315). Moreover, our analysis was wrong because we have…