506 search results - page 44 / 102 » Comments on Broadcast Channels |
101
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TWC
2008
14 years 11 months ago
2008
We develop a reduced-complexity hybrid frequency/time-domain orthogonal frequency division multiplexing (OFDM) channel estimation algorithm for high-mobility scenarios where the ch...
108
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VTC
2010
IEEE
14 years 10 months ago
2010
IEEE
—Recently, broadband analog network coding (ANC) was introduced to utilize high-data rate transmission over the wireless – frequency selective fading – channel. However, ANC ...
106
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DKE
2007
14 years 11 months ago
2007
The periodic broadcasting of frequently requested data can reduce the workload of uplink channels and improve data access for users in a wireless network. Since mobile devices hav...
116
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TMC
2011
14 years 6 months ago
2011
—We study the scalable video broadcasting problem in mobile TV broadcast networks, where each TV channel is encoded into a scalable video stream with multiple layers, and several...
115
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CISS
2008
IEEE
15 years 6 months ago
2008
IEEE
—In this paper, we propose a low complexity linear multiuser beamforming system for the multiple-input multipleoutput (MIMO) broadcast channel. We consider the specific case of ...