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<XML><RECORDS>
<RECORD>
	<REFERENCE_TYPE>3</REFERENCE_TYPE>
	<AUTHORS>
		<AUTHOR>Giuseppe Baruffa</AUTHOR>
		<AUTHOR>Paolo Micanti</AUTHOR>
		<AUTHOR>Fabrizio Frescura</AUTHOR>
		<AUTHOR>Saverio Cacopardi</AUTHOR>
	</AUTHORS>
	<YEAR>2009</YEAR>
	<TITLE>Digital Cinema Delivery using Frequency Multiplexed DVB-T Signals</TITLE>
	<SECONDARY_TITLE>International Symposium on Wireless Communication Systems 2009 (ISWCS 2009)</SECONDARY_TITLE>
	<PLACE_PUBLISHED>Siena, Italy</PLACE_PUBLISHED>
	<PAGES>595-599</PAGES>
	<DATE>September 2009</DATE>
	<ISBN>978-1-4244-3584-5</ISBN>
	<ABSTRACT>Digital Cinema (DC) electronic distribution requires networks with high available bandwidth. In this paper, we propose a system that adopts a frequency multiplex of DVB-T signals to deliver JPEG 2000 video over wireless channels characterized by multipath. The objective of this paper is to present a transmission scheme that, by optimizing transmission over DVB-T channel, provides content distributor and/or end users with the possibility to obtain a very high quality video stream. The source coded video is first downsampled to a video quality still at an high level, and then compressed with parameters reflecting the specifications for DC. The stream is thus split and encapsulated into MPEG-2 TS packets. A proper strategy of substream multiplexing and composition is presented, which may reduce the residual error effects and bandwidth requirements. Optionally, a Forward Error Correction layer can be applied to further enhance transmission robustness. At the receiver side a proper demultiplexing and decompression is performed. Eventually, we will also present simulated results in terms of objective video quality vs. channel SNR and multipath conditions.</ABSTRACT>
</RECORD>
</RECORDS></XML>