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» A Cluster-Based Multiuser Cooperative Network
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GLOBECOM
2006
IEEE
13 years 11 months ago
Adaptive MIMO-OFDM Cellular System with Soft Handover between Distributed Base Station Antennas
— The joint cooperative processing of transmitted signal from several multiple-input multiple-output (MIMO) base station (BS) antenna heads is considered for users located within...
Antti Tölli, Marian Codreanu, Markku J. Juntt...
WSCG
2004
165views more  WSCG 2004»
13 years 6 months ago
A Client-Server-Scenegraph for the Visualization of Large and Dynamic 3D Scenes
With the increasing capabilities of hardware for 3D graphics and network, 3D multi-user environments get more and more interesting for e-business, entertainment and cooperative wo...
Jörg Sahm, Ingo Soetebier
TSP
2008
100views more  TSP 2008»
13 years 5 months ago
Time-Slotted Round-Trip Carrier Synchronization for Distributed Beamforming
Transmit beamforming is an energy-efficient wireless communication technique that allows a transmitter with two or more antennas to focus its bandpass signal in an intended directi...
D. Richard Brown III, H. Vincent Poor
TCOM
2010
162views more  TCOM 2010»
13 years 1 days ago
Power Allocation in MMSE Relaying over Frequency-Selective Rayleigh Fading Channels
Abstract--This paper develops an amplify-and-forward relaying scheme for multiuser wireless cooperative networks under frequency-selective block-fading. Single-carrier frequency di...
Tung T. Pham, Ha H. Nguyen, Hoang Duong Tuan
CORR
2010
Springer
204views Education» more  CORR 2010»
13 years 5 months ago
Optimization Framework and Graph-Based Approach for Relay-Assisted Bidirectional OFDMA Cellular Networks
This paper considers a relay-assisted bidirectional cellular network where the base station (BS) communicates with each mobile station (MS) using orthogonal frequencydivision multi...
Yuan Liu, Meixia Tao, Bin Li, Hui Shen