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» Rate Adaptation for Cooperative Systems
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RTSS
1998
IEEE
15 years 1 months ago
Elastic Task Model for Adaptive Rate Control
An increasing number of real-time applications, related to multimedia and adaptive control systems, require greater flexibility than classical real-time theory usually permits. In...
Giorgio C. Buttazzo, Giuseppe Lipari, Luca Abeni
CORR
2010
Springer
78views Education» more  CORR 2010»
14 years 9 months ago
Outage rates and outage durations of opportunistic relaying systems
Opportunistic relaying is a simple yet efficient cooperation scheme that achieves full diversity and preserves the spectral efficiency among the spatially distributed stations. How...
Zoran Hadzi-Velkov, Nikola Zlatanov
WCNC
2010
IEEE
15 years 1 months ago
Adaptive Multiple Relay Selection Scheme for Cooperative Wireless Networks
Abstract—In this paper, we propose an output-threshold multiple relay selection scheme for dual-hop multi-branch cooperative wireless networks. The proposed scheme selects the ...
Gayan Amarasuriya, Masoud Ardakani, Chintha Tellam...
VTC
2006
IEEE
15 years 3 months ago
Rate Adaptation in Time Varying Channels using Acknowledgement Feedback
— Throughput maximization in a packet switched wireless communication system is considered in this paper. The channel variation is accounted for by modeling the channel as a fin...
Chin Keong Ho, Job Oostveen
GLOBECOM
2007
IEEE
14 years 11 months ago
Optimal Downlink OFDMA Subcarrier, Rate, and Power Allocation with Linear Complexity to Maximize Ergodic Weighted-Sum Rates
Abstract— In this paper, we propose a resource allocation algorithm for ergodic weighted-sum rate maximization in downlink OFDMA systems. In contrast to most previous research tha...
Ian C. Wong, Brian L. Evans