PERFORMANCE ANALYSIS OF A COFDM FM IN-BAND DIGITAL AUDIO BROADCASTINGSYSTEM/

Citation
P. Scalart et al., PERFORMANCE ANALYSIS OF A COFDM FM IN-BAND DIGITAL AUDIO BROADCASTINGSYSTEM/, IEEE transactions on broadcasting, 43(2), 1997, pp. 191-198
Citations number
14
Categorie Soggetti
Telecommunications,"Engineering, Eletrical & Electronic
ISSN journal
00189316
Volume
43
Issue
2
Year of publication
1997
Pages
191 - 198
Database
ISI
SICI code
0018-9316(1997)43:2<191:PAOACF>2.0.ZU;2-R
Abstract
In this paper, we present a performance analysis of a Coded Orthogonal Frequency Division Multiplexing DAB systems that is power multiplexed over a commercial FM station. We model the mobile channel with a time -frequency scattering function. Results show that the performance of t he FM demodulator is crucial, since the level of the residual FM signa l has a strong influence on the BER performance of the COFDM system. A s with other mobile communication systems, the use of interleaving gre atly enhances the performances.