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» The Expressive Rate of Constraints
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TWC
2008
98views more  TWC 2008»
15 years 6 months ago
Resource Allocation for Delay Differentiated Traffic in Multiuser OFDM Systems
Abstract-- Most existing work on adaptive allocation of subcarriers and power in multiuser OFDM systems has focused on homogeneous traffic consisting of delay-constrained data (gua...
Meixia Tao, Ying-Chang Liang, Fan Zhang
CORR
2008
Springer
78views Education» more  CORR 2008»
15 years 6 months ago
Wireless Secrecy in Cellular Systems with Infrastructure--Aided Cooperation
In cellular systems, confidentiality of uplink transmission with respect to eavesdropping terminals can be ensured by creating intentional interference via scheduling of concurren...
Petar Popovski, Osvaldo Simeone
INTEGRATION
2008
127views more  INTEGRATION 2008»
15 years 5 months ago
A Viterbi decoder architecture for a standard-agile and reprogrammable transceiver
This paper presents a Viterbi Decoder (VD) architecture for a programmable data transmission system, implemented using a Field Programmable Gate Array (FPGA) device. This VD has b...
Lucia Bissi, Pisana Placidi, Giuseppe Baruffa, And...
ICASSP
2011
IEEE
14 years 10 months ago
Content-aware TCP-friendly congestion control for multimedia transmission
In this paper, we propose a content-aware congestion control for multimedia streaming over TCP/IP networks. Unlike existing congestion control schemes over the Internet that adapt...
Hsien-Po Shiang, Mihaela van der Schaar
ICASSP
2011
IEEE
14 years 10 months ago
Cooperation strategies for secrecy in MIMO relay networks with unknown eavesdropper CSI
We investigate secure communications for a four-node relayeavesdropper channel with multiple data stream transmission, assuming that the eavesdropper’s channel state information...
Jing Huang, A. Lee Swindlehurst