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GLOBECOM
2008
IEEE
16 years 16 days ago
A Graph-Based Approach to Multi-Cell OFDMA Downlink Resource Allocation
— A novel, practical and low-complexity multi-cell OFDMA downlink channel assignment method using a graphbased approach is proposed in this work. The inter-cell interference (ICI...
Yu-Jung Chang, Zhifeng Tao, Jinyun Zhang, C. C. Ja...
VTC
2008
IEEE
124views Communications» more  VTC 2008»
16 years 13 days ago
Channel Prediction and Predictive Vector Quantization Aided Channel Impulse Response Feedback for SDMA Downlink Preprocessing
—1 Invoking SDMA in the Down-Link (DL) has the potential of increasing the achievable throughput with the aid of linear transmit preprocessing, provided that the Channel Impulse ...
Du Yang, Wei Liu, Lie-Liang Yang, Lajos Hanzo
HICSS
2007
IEEE
93views Biometrics» more  HICSS 2007»
16 years 12 days ago
Community Crisis Response Teams: Leveraging Local Resources through ICT E-Readiness
Dynamic community crisis response teams form quickly at the onset of a crisis providing assistance until external specialty resources arrive. FEMA recommends individual preparedne...
Elizabeth Avery Gomez, Murray Turoff
HICSS
2007
IEEE
212views Biometrics» more  HICSS 2007»
16 years 12 days ago
Fully-automatic generation of user interfaces for multiple devices from a high-level model based on communicative acts
The problems involved in the development of user interfaces become even more severe through the ubiquitous use of a variety of devices such as PCs, mobile phones and PDAs. Each of...
Jürgen Falb, Roman Popp, Thomas Röck, He...
ICC
2007
IEEE
303views Communications» more  ICC 2007»
16 years 12 days ago
Frequency Domain Channel Estimation for OFDM Based on Slepian Basis Expansion
Abstract—In this paper we propose a low complexity frequency domain channel estimator for pilot-symbol-assisted (PSA) orthogonal frequency division multiplexing (OFDM) systems in...
Jinho Kim, Chih-Wei Wang, Wayne E. Stark