Timing Synchronization in Cognitive Radio Systems Using Improved Preamble Structure
Autor: | A Suparna Sreedhar, S. Nandan, C. B. Chandu |
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Rok vydání: | 2017 |
Předmět: |
Structure (mathematical logic)
Orthogonal frequency-division multiplexing Computer science business.industry ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS Equalization (audio) Preamble Improved performance Cognitive radio Synchronization (computer science) Electronic engineering Detection rate Telecommunications business |
Zdroj: | International Journal of Scientific Engineering and Technology. 6:242 |
ISSN: | 2277-1581 |
DOI: | 10.5958/2277-1581.2017.00029.8 |
Popis: | In this paper, a new preamble structure is used for the timing synchronization of cognitive radio systems. The preamble is designed to achieve an improved performance by considerably reducing the broad plateau and thereby avoid the need for equalization. The estimation performance is also evaluated by computing the Correct Detection Rate (CDR). The application of the same is analysed in a cognitive radio environment. |
Databáze: | OpenAIRE |
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