Sciweavers

GLOBECOM
2006
IEEE
14 years 5 months ago
A Distributed Opportunistic Access Scheme for OFDMA Systems
Abstract— In this paper, we propose a distributed opportunistic access scheme for uplink OFDMA systems. The sub-carriers are grouped into several sub-channels. Users access these...
Dandan Wang, Hlaing Minn, Naofal Al-Dhahir
GLOBECOM
2006
IEEE
14 years 5 months ago
Stackelberg Game for Distributed Resource Allocation over Multiuser Cooperative Communication Networks
— In this paper, we propose a Stackelberg game theoretic framework for distributive resource allocation over multiuser cooperative communication networks to improve the system pe...
Beibei Wang, Zhu Han, K. J. Ray Liu
GLOBECOM
2006
IEEE
14 years 5 months ago
Cluster-Based MIMO Channel Model Parameters Extracted from Indoor Time-Variant Measurements
— This paper presents a complete solution to the problem of how to parametrise cluster-based stochastic MIMO channel models from measurement data, with minimum user intervention....
Nicolai Czink, Ernst Bonek, Lassi Hentila, Jukka-P...
GLOBECOM
2006
IEEE
14 years 5 months ago
Non-Linear Precoding for OFDM Systems in Spatially-Correlated Frequency-Selective Fading MIMO Channels
— This paper presents non-linear precoding design in closed-loop multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) over spatiallycorrelated,...
Yu Fu, Witold A. Krzymien, Chintha Tellambura
GLOBECOM
2006
IEEE
14 years 5 months ago
The Head-of-Line Blocking Problem on Exposed Terminals in MANETs
— In Mobile Ad Hoc Networks (MANETs), the hidden and the exposed terminal problems affect the throughput of the Medium Access Control (MAC) protocols. Several MAC schemes have be...
Jing Deng, Yi Qian
GLOBECOM
2006
IEEE
14 years 5 months ago
A Simple Congestion-Resilient Link Adaptation Algorithm for IEEE 802.11 WLANs
— Algorithmic approach to link adaptation for IEEE 802.11 networks such as Automatic Rate Fallback (ARF) is known to suffer from the inability to differentiate between collision ...
Hyogon Kim, Sangki Yun, Heejo Lee, Inhye Kang, Kyu...
GLOBECOM
2006
IEEE
14 years 5 months ago
Packet and Flow Level Performance of Wireless Multihop Data Networks
— We consider wireless multihop data networks with random multi-access mechanisms at the MAC layer. Our aim is to study the performance as perceived by users in a dynamic setting...
Nidhi Hegde, Alexandre Proutiere
GLOBECOM
2006
IEEE
14 years 5 months ago
Cooperative Relay Networks Using Fountain Codes
We investigate a cooperative communications scheme with N parallel relays, where both the transmissions from the source to the relays and from the relays to the destination use fo...
Andreas F. Molisch, Neelesh B. Mehta, Jonathan S. ...
GLOBECOM
2006
IEEE
14 years 5 months ago
Low-Complexity Adaptive High-Resolution Channel Prediction for OFDM Systems
Abstract— We propose a low-complexity adaptive highresolution channel prediction algorithm for pilot symbol assisted orthogonal frequency division multiplexing (OFDM) systems. Th...
Ian C. Wong, Brian L. Evans