1184 search results - page 69 / 237 » Improving migration by diversity |
154
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VTC
2006
IEEE
16 years 5 days ago
2006
IEEE
—In this paper, a novel hybrid ARQ scheme based on shift column permutation bit interleaving is proposed for OFDM systems. When a packet is requested for retransmission, we can u...
162
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ICA
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. We consider the source extraction problem for stereo instantaneous musical mixtures with more than two sources. We prove that usual separation methods based only on spati...
189
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ICMCS
2000
IEEE
15 years 10 months ago
2000
IEEE
A Joint source-channel coding (JSCC) scheme for SPIHT coded image transmission over OFDM systems with spatial diversity is proposed where no feedback channel is available. By usin...
147
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FLAIRS
1998
15 years 7 months ago
1998
This paper describes the methodology of developing multiversion systems using neural networks in the hope of improving their performance and reliability. However, a system impleme...
162
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VTC
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract—In this paper, randomized distributed spacefrequency coding (R-DSFC) scheme is proposed for decentralized wireless relay networks. We consider relay-assisted ARQ to over...