Sciweavers

TWC
2010
13 years 6 months ago
Joint channel estimation and resource allocation for MIMO systems-part II: multi-user and numerical analysis
This is the second part of a two-part paper on the joint channel estimation and resource allocation problem in MIMO systems with noisy channel estimation at the receiver side and p...
Alkan Soysal, Sennur Ulukus
TSP
2011
237views more  TSP 2011»
13 years 6 months ago
A Cooperative Sensing Based Cognitive Relay Transmission Scheme Without a Dedicated Sensing Relay Channel in Cognitive Radio Net
—In this paper, we investigate a selective relay spectrum sensing and best relay data transmission (SRSS-BRDT) scheme for multiple-relay cognitive radio networks. Specifically, ...
YuLong Zou, Yu-Dong Yao, Baoyu Zheng
GLOBECOM
2009
IEEE
13 years 9 months ago
Optimizing Training-Based Transmission for Correlated MIMO Systems with Hybrid Feedback
Abstract--In this paper, we consider multiple-input multipleoutput (MIMO) communication systems with combined channel covariance feedback (CCF) and channel gain feedback (CGF), her...
Xiangyun Zhou, Tharaka A. Lamahewa, Parastoo Sadeg...
JSAC
2008
120views more  JSAC 2008»
13 years 11 months ago
Optimal joint probing and transmission strategy for maximizing throughput in wireless systems
Abstract-- In broadcast fading channel, channel variations can be exploited through what is referred to as multiuser diversity and opportunistic scheduling for improving system per...
Prasanna Chaporkar, Alexandre Proutiére
CPHYSICS
2007
119views more  CPHYSICS 2007»
13 years 11 months ago
Data grid deployment for high energy physics in Japan
Recent activities in Japan to deploy a data grid for high energy physics will be reported. Japanese collaboration of LHC-ATLAS experiment is now preparing a Tier-2 analysis center...
Hiroshi Sakamoto
NETWORKING
2007
14 years 28 days ago
Streaming Performance in Multiple-Tree-Based Overlays
Abstract. In this paper we evaluate the data transmission performance of a generalized multiple-tree-based overlay architecture for peer-to-peer live streaming that employs multipa...
György Dán, Viktória Fodor, Ili...
WS
2003
ACM
14 years 4 months ago
Secure data transmission in mobile ad hoc networks
The vision of nomadic computing with its ubiquitous access has stimulated much interest in the Mobile Ad Hoc Networking (MANET) technology. However, its proliferation strongly dep...
Panagiotis Papadimitratos, Zygmunt J. Haas
WECWIS
2003
IEEE
122views ECommerce» more  WECWIS 2003»
14 years 4 months ago
The Design and Implementation of Intelligent Transportation Web Services
This paper presents the design and implementation of an intelligent transportation web service (ITWS) and studies various QoS requirements for the web service infrastructure. In p...
Chun-Hsin Wu, Da-Chun Su, Justin Chang, Chia-Chen ...
INFOCOM
2005
IEEE
14 years 5 months ago
A quantitative study of authentication and QoS in wireless IP networks
— With the increasing demand for secure and high-quality communications in public access wireless IP networks, it is very important to have an in-depth understanding of the relat...
Wei Liang, Wenye Wang
GLOBECOM
2006
IEEE
14 years 5 months ago
Throughput Optimization for Continuous Flat Fading MIMO Channels with Estimation Error
— In this paper, we consider single user throughput optimization problem for continuous flat fading channels of multiple-input multiple-output (MIMO) system. It is known that ch...
Edward W. Jang, Younggeun Cho, John M. Cioffi