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GLOBECOM
2007
IEEE
15 years 1 months ago
A SAGE Algorithm for Estimation of the Direction Power Spectrum of Individual Path Components
—In this contribution, the Fisher-Bingham-5 (FB5) probability density function (pdf) is used to model the shape of the direction power spectral density function (psdf) of individ...
Xuefeng Yin, Lingfeng Liu, Daniel K. Nielsen, Troe...
ICC
2007
IEEE
140views Communications» more  ICC 2007»
15 years 6 months ago
Design of Time and Frequency Domain Pilots for Generalized Multicarrier Systems
— By the generalized multi-carrier (GMC) principle a unified framework to describe various multi-carrier as well as single carrier approaches is established. In this paper1 the ...
Chan-Tong Lam, Gunther Auer, Florence Danilo-Lemoi...
VTC
2008
IEEE
156views Communications» more  VTC 2008»
15 years 6 months ago
Channel Asymmetry and Random Time Slot Hopping in OFDMA-TDD Cellular Networks
Abstract—This paper studies the performance of orthogonal frequency division multiple access – time division duplex (OFDMA-TDD) cellular networks when jointly applying dynamic ...
Ellina Foutekova, Patrick Agyapong, Harald Haas
COMSWARE
2007
IEEE
15 years 6 months ago
Disruption-Tolerant Link-level Mechanisms for Extreme Wireless Network Environments
— Wireless links pose significant challenges in terms of achievable goodput and residual loss-rate. Our recent enhancements, called LT-TCP make TCP loss-tolerant in heavy/bursty...
Vijaynarayanan Subramanian, K. K. Ramakrishnan, Sh...
ICIP
2004
IEEE
16 years 1 months ago
Rate-constrained adaptive fec for video over erasure channels with memory
Current adaptive FEC schemes used for video streaming applications alter the redundancy in a block of message packets to adapt to varying channel conditions. However, for many pop...
Shirish S. Karande, Hayder Radha