Sciweavers

VTC
2008
IEEE
108views Communications» more  VTC 2008»
14 years 5 months ago
Bi-Directional Multi-Antenna Relay Communications with Wireless Network Coding
Abstract: In this paper, we consider a two-way or bidirectional communications system with a relay equipped with multiple antennas. We show that when the downlink channel state inf...
Chau Yuen, Woon Hau Chin, Yong Liang Guan, Wenhua ...
VTC
2008
IEEE
14 years 5 months ago
High Data Rate WLAN
—This paper considers the problem of providing gbps/user data-rate in indoor environments. The technology that we study uses the 60GHz spectrum whose special propagation properti...
Candy Yiu, Suresh Singh
VTC
2008
IEEE
103views Communications» more  VTC 2008»
14 years 5 months ago
On Synchronization of Opportunistic Radio OFDM Systems
—In this paper we present a study on pilot aided time and frequency synchronization for Opportunistic Radio (OR) OFDM systems which apply adaptive subcarrier allocation technique...
Marco Krondorf, Ting-Jung Liang, Gerhard Fettweis
VTC
2008
IEEE
179views Communications» more  VTC 2008»
14 years 5 months ago
Relay Subset Selection in Wireless Networks Using Partial Decode-and-Forward Transmission
This paper considers the problem of selecting a subset of nodes in a two-hop wireless network to act as relays in aiding the communication between the source-destination pair. Opt...
Caleb K. Lo, Sriram Vishwanath, Robert W. Heath Jr...
VTC
2008
IEEE
127views Communications» more  VTC 2008»
14 years 5 months ago
Convergence Analysis of Iteratively Detected Time Hopping and DS-CDMA Ultrawide Bandwidth Systems by EXIT Charts
— This paper presents a novel analysis on the decoding convergence of Time Hopping (TH) and Direct Sequence (DS) Code-Division Multiple-Access (CDMA) Ultrawide Bandwidth (UWB) sy...
Raja Ali Riaz, Mohammed El-Hajjar, Qasim Zeeshan A...
VTC
2008
IEEE
239views Communications» more  VTC 2008»
14 years 5 months ago
Cross-Layer and Path Priority Scheduling Based Real-Time Video Communications over Wireless Sensor Networks
—This paper addresses the problem of real-time video streaming over a bandwidth and energy constrained wireless sensor network (WSN). Considering the compressed video bit stream ...
Min Chen, Victor C. M. Leung, Shiwen Mao, Ming Li
VTC
2008
IEEE
14 years 5 months ago
UMTS on the Road: Broadcasting Intelligent Road Safety Information via MBMS
Abstract—In this work we explore the feasibility of implementing infrastructure-to-vehicle (I2V) communication through the UMTS infrastructure. We identify the problems that aris...
Danilo Valerio, Fabio Ricciato, Pavle Belanovic, T...
VTC
2008
IEEE
124views Communications» more  VTC 2008»
14 years 5 months ago
Long Length LDPC Code Construction and the Corresponding Decoder Implementation with Adjustable Parallelism
—In this paper, we propose a class of implementation friendly structured LDPC codes with low error floors. The proposed codes exhibit no apparent error floors as compared with qu...
Chia-Yu Lin, Mong-Kai Ku, Yi-Hsing Chien
VTC
2008
IEEE
14 years 5 months ago
Techno-Economical Viability of Deployment Strategies for Cellular-Relaying Networks
— The ability of an operator to respond to changes in demand by incrementally deploying additional network infrastructure is essential. This paper1 presents a method for evaluati...
Bogdan Timus, Johan Hultell, Mats Nilson
VTC
2008
IEEE
270views Communications» more  VTC 2008»
14 years 5 months ago
Interference Avoidance through Dynamic Downlink OFDMA Subchannel Allocation using Intercell Coordination
Abstract- OFDMA subchannel allocation has been wellstudied. However, most of the available literature considers a single cell system without cochannel interference. We present a no...
Mahmudur Rahman, Halim Yanikomeroglu