Title

An Improved Prefix for OFDM-Based Cognitive Radios

Document Type

Article

Publication Date

2-2012

Publication Source

Electronics Letters

Volume

48

Issue

4

Inclusive pages

240-241

DOI

http://dx.doi.org/10.1049/el.2011.3167

Publisher

The Institution of Engineering and Technology

Place of Publication

United Kingdom

ISBN/ISSN

0013-5194

Abstract

In OFDM-based cognitive radios several carriers are left unused to enable coexistence with other wireless systems. Proposed is a prefix design technique that depends on the wireless channel and on the set of unused carriers. It is shown that in this way considerable performance improvement can be obtained.

Disciplines

Engineering

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