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INFOCOM
2007
IEEE
15 years 6 months ago
Cooperative Strategies and Optimal Scheduling for Tree Networks
Abstract— In this paper, we develop and analyze a lowcomplexity cooperative protocol that significantly increases the average throughput of multi-hop upstream transmissions for ...
Alexandre de Baynast, Omer Gurewitz, Edward W. Kni...
GLOBECOM
2009
IEEE
15 years 3 months ago
Subcarrier-Pair Based Resource Allocation for Cooperative AF Multi-Relay OFDM Systems
We study the joint allocation of three types of resources, namely, power, subcarriers and relay nodes, in cooperative two-hop multi-relay OFDM systems. Each relay adopts the amplif...
Wenbing Dang, Meixia Tao, Hua Mu, Jianwei Huang
PIMRC
2008
IEEE
15 years 6 months ago
Distributed digital locked loops for time/frequency locking in packet-based wireless communication
— In infrastructure-less wireless systems network-wise time and frequency synchronization can be achieved by exchanging mutual synchronization errors among neighboring nodes. Coo...
Umberto Spagnolini, Nicola Varanese, Osvaldo Simeo...
VTC
2010
IEEE
172views Communications» more  VTC 2010»
14 years 10 months ago
Two-Slot Channel Estimation for Analog Network Coding Based on OFDM in a Frequency-Selective Fading Channel
—Recently, broadband analog network coding (ANC) was introduced to utilize high-data rate transmission over the wireless – frequency selective fading – channel. However, ANC ...
Tomas Sjodin, Haris Gacanin, Fumiyuki Adachi
PIMRC
2008
IEEE
15 years 6 months ago
Cross-layer routing optimization for wireless networks with cooperative diversity
—In this paper, we study the impact of cooperative transmission on the routing decision for wireless ad-hoc networks. The influence of cooperative transmission to the wireless l...
Zhiguo Ding, Kin K. Leung