Sciweavers

GLOBECOM
2007
IEEE
13 years 11 months ago
Sigma-Delta ADC Based Distributed Detection in Wireless Sensor Networks
Abstract—In the existing works on distributed detection in sensor networks, local sensor nodes either quantize the observation or directly scale the analog observation and then t...
Dimeng Wang, Shuangqing Wei, Guoxiang Gu
GLOBECOM
2007
IEEE
13 years 11 months ago
A Geometric Approach to Slot Alignment in Wireless Sensor Networks
— Traditionally, slotted communication protocols have employed guard times to delineate and align slots. These guard times may expand the slot duration significantly, especially...
Niky Riga, Ibrahim Matta, Azer Bestavros
GLOBECOM
2007
IEEE
13 years 11 months ago
A Novel MAC Protocol for Cooperative Downloading in Vehicular Networks
—In this paper, we propose a novel protocol called VC-MAC that utilizes the concept of cooperative communication tailored for vehicular networks, especially for gateway downloadi...
Jin Zhang, Qian Zhang, Weijia Jia
GLOBECOM
2007
IEEE
13 years 11 months ago
Hierarchically Clustered P2P Streaming System
Abstract— Peer-to-peer video streaming has been gaining popularity. However, it is still challenging to manage a P2P system efficiently to support high video playback rate. In t...
Chao Liang, Yang Guo, Yong Liu
GLOBECOM
2007
IEEE
13 years 11 months ago
Broadcast Scheduling for Time-Constrained Information Delivery
—In this report, the problem of broadcast scheduling in Push broadcast systems is studied. We introduce an optimization approach that leads to well justified policies for Push b...
Majid Raissi-Dehkordi
GLOBECOM
2007
IEEE
13 years 11 months ago
Improving Packet Delivery Performance of BGP During Large-Scale Failures
— The border gateway protocol (BGP) is known to take a long time to converge to a steady state following the failure of BGP routers or inter-router links. This has resulted in ex...
Amit Sahoo, Krishna Kant, Prasant Mohapatra
GLOBECOM
2007
IEEE
13 years 11 months ago
Performance of Lincoded Optical Heterodyne CPFSK Transmission System Affected by Polarization Mode Dispersion in a Single Mode F
A theoretical analysis for evaluating the performance of a lincoded continuous phase optical frequency shift keying (CPFSK) optical transmission system with delay line demodulation...
Md. Saiful Islam 0002, Satya Prasad Majumder
GLOBECOM
2007
IEEE
13 years 11 months ago
Channel Interference in IEEE 802.11b Systems
— There are many different channels defined in the IEEE 802.11 standard. However, the performance of WiFi networks still greatly suffers from the interference between users, eve...
Pan Li, Nicola Scalabrino, Yuguang Fang, Enrico Gr...
GLOBECOM
2007
IEEE
13 years 11 months ago
Clustered K-Center: Effective Replica Placement in Peer-to-Peer Systems
Abstract— Peer-to-Peer (P2P) systems provide decentralization, self-organization, scalability and failure-resilience, but suffer from high worst-case latencies. Researchers have ...
Jian Zhou, Xin Zhang, Laxmi N. Bhuyan, Bin Liu
GLOBECOM
2007
IEEE
13 years 11 months ago
LDPC-Coded MIMO Optical Communication Over the Atmospheric Turbulence Channel
: We describe a coded power-efficient transmission scheme based on repetition MIMO principle suitable for communication over the atmospheric turbulence channel, and determine its c...
Ivan B. Djordjevic, Stojan Denic, Jaime Anguita, B...