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GLOBECOM
2006
IEEE
15 years 3 months ago
Adaptive Precoding for Switching between Spatial Multiplexing and Diversity in MIMO OFDM with Transmit Antenna and Path Correlat
Abstract— The path and antenna correlations significantly degrade the system capacity in spatially-multiplexed multiple-input multiple-output (MIMO) orthogonal frequency-divisio...
Yu Fu, Chintha Tellambura, Witold A. Krzymien
ICMCS
2006
IEEE
132views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Analysis and Evaluation of the Skype and Google-Talk Voip Systems
In this paper, we study Skype and Google Talk, two widely used VoIP systems, and compare their perceptual speech quality with that of our proposed system using UDP packet traces c...
Batu Sat, Benjamin W. Wah
VTC
2006
IEEE
105views Communications» more  VTC 2006»
15 years 3 months ago
Iterative Equalization and Decoding for Unsynchronized OFDMA Uplink Transmissions
— For the uplink transmission of a coded OFDMA system, we present an iterative receiver that performs joint frequency offset acquisition, channel estimation and maximum a posteri...
Man-On Pun, Michele Morelli, C. C. Jay Kuo
64
Voted
VTC
2006
IEEE
117views Communications» more  VTC 2006»
15 years 3 months ago
Design and Implementation of Robust Time/Frequency Offset Tracking Algorithm for MIMO-OFDM Receivers
— In this paper, the robust time and frequency offset tracking algorithms and architecture for high throughput wireless local area network (WLAN) systems are presented. The desig...
Il-Gu Lee, Heejung Yu, Eunyoung Choi, Jungbo Son, ...
CSCW
2006
ACM
15 years 3 months ago
Shared waypoints and social tagging to support collaboration in software development
This paper presents the conceptual design of TagSEA, a collaborative tool to support asynchronous software development. Our goal is to develop a lightweight source code annotation...
Margaret-Anne D. Storey, Li-Te Cheng, R. Ian Bull,...