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ICC
2009
IEEE
120views Communications» more  ICC 2009»
13 years 2 months ago
Achieving Exponential Diversity in Wireless Multihop Systems with Regenerative Relays
Abstract--We present and analyze two different power allocation strategies for considerably improving the average bit error rate (BER) performance of wireless multihop systems with...
Andreas Müller 0001, Joachim Speidel
VTC
2008
IEEE
104views Communications» more  VTC 2008»
13 years 11 months ago
Selective Cooperative Relaying in OFDMA-TDD System for Broadband Mobile Wireless Services
Abstract— Depending on the position of mobile stations in the multihop relay system, various types of cooperative relaying schemes show the different level of throughput and outa...
Hyun Seok Ryu, Chung Gu Kang, Heesoo Lee, Jae Yung...
TMC
2010
137views more  TMC 2010»
13 years 3 months ago
Asymptotic Distortion Performance of Source-Channel Diversity over Multihop and Relay Channels
—A key challenge in the design of real-time wireless multimedia systems is the presence of fading coupled with strict delay constraints. A very effective answer to this problem i...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
GLOBECOM
2006
IEEE
13 years 10 months ago
Rate Adaptation for Cooperative Systems
— Throughput is an important performance measure for data communications over wireless links. In this work, we consider joint adaptation of coding rates, modulation modes and lev...
Zinan Lin, Elza Erkip, Monisha Ghosh
CISS
2007
IEEE
13 years 11 months ago
Routing Strategies in Broadband Multihop Cooperative Networks
— Two fundamental properties of wireless networks, the variable link quality and the broadcast nature of the transmission, have often been ignored in the design of routing protoc...
Bo Gui, Lin Dai, Leonard J. Cimini Jr.