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VTC
2008
IEEE
167views Communications» more  VTC 2008»
14 years 4 months ago
Joint Time-Frequency Domain Proportional Fair Scheduler with HARQ for 3GPP LTE Systems
: This paper explores the potential gain of joint diversity in both frequency domain and time domain which can be exploited to achieve spectral efficiency gains whilst simultaneous...
Kian Chung Beh, Simon Armour, Angela Doufexi
ICC
2007
IEEE
107views Communications» more  ICC 2007»
14 years 4 months ago
Additional Diversity Gain in OFDM Receivers under the Influence of IQ Imbalances
— In this paper, we analyze the effects of IQ (In-phase/ Quadrature-phase) imbalances at both transmitter and receiver of OFDM (Orthogonal Frequency Division Multiplexing) system...
Younghwan Jin, Jihyun Kwon, Yuro Lee, Jaemin Ahn, ...
ICC
2007
IEEE
136views Communications» more  ICC 2007»
14 years 4 months ago
Combined Delay and Rate Differentiation Packet Scheduling for Multimedia Content Delivery in Satellite Broadcast/Multicast Syste
—The design of efficient packet scheduling algorithms is crucial to the radio resource management (RRM) in the satellite digital multimedia broadcasting (SDMB) system, which has ...
Hongfei Du, Linghang Fan, Barry G. Evans
ICC
2007
IEEE
14 years 4 months ago
A New MIMO Beamforming Technique Based on Rotation Transformations
Abstract— In this paper, we propose a new transmit beamforming technique for multiple-input-multiple-output (MIMO) systems to improve the link level performance. We present a met...
Heunchul Lee, Seokhwan Park, Inkyu Lee
INFOCOM
2007
IEEE
14 years 4 months ago
Optimizing File Availability in Peer-to-Peer Content Distribution
Abstract— A fundamental paradigm in peer-to-peer (P2P) content distribution is that of a large community of intermittentlyconnected nodes that cooperate to share files. Because ...
Jussi Kangasharju, Keith W. Ross, David A. Turner