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SAINT
2008
IEEE
16 years 23 days ago
Dynamic Relay Node Placement in Wireless Sensor Networks
In this paper we present an online algorithm that attacks the problem of placing relay nodes in regions where high localized congestion is detected. Congestion refers to the netwo...
Jorge Mena, Vana Kalogeraki
SASO
2008
IEEE
16 years 23 days ago
An Artificial Lymph Node Architecture for Homeostasis in Collective Robotic Systems
The SYMBRION project is concerned with the development of super-large swarms of robots that dock with each other and symbiotically share energy and computational resources to form...
Maizura Mokhtar, Jon Timmis, Andy M. Tyrrell, Ran ...
VTC
2008
IEEE
150views Communications» more  VTC 2008»
16 years 23 days ago
Iterative Residual Frequency Offset Correction for OFDM Systems
The estimation and tracking of the fractional carrier frequency offset (CFO) is a crucial issue in the implementation of orthogonal frequency division multiplexing (OFDM) systems....
Mohamed Marey, Mamoun Guenach, Heidi Steendam
WCNC
2008
IEEE
16 years 23 days ago
Interleave Division Multiplexing Aided Space-Time Coding for High-Throughput Uplink Cooperative Communications
— In this paper, we design and investigate a novel Interleave Division Multiplexing based Space-Time Code (IDM-STC) in the context of cooperative communications. We outline the p...
Rong Zhang, Lajos Hanzo
DATE
2007
IEEE
133views Hardware» more  DATE 2007»
16 years 22 days ago
Butterfly and benes-based on-chip communication networks for multiprocessor turbo decoding
Several research activities have recently emerged aiming to propose multiprocessor implementations in order to achieve flexible and high throughput parallel iterative decoding. Be...
Hazem Moussa, Olivier Muller, Amer Baghdadi, Miche...