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GLOBECOM
2006
IEEE
16 years 16 days ago
Transmit Beamforming with Finite-Rate Feedback for Frequency-Selective Channels
— In this paper, we consider beamforming with finite– rate feedback for frequency–selective channels with decisionfeedback equalization (DFE) at the receiver. Using average ...
Yang-wen Liang, Robert Schober, Wolfgang H. Gersta...
ICDCS
2006
IEEE
16 years 15 days ago
A Hierarchical Approach to Internet Distance Prediction
Internet distance prediction gives pair-wise latency information with limited measurements. Recent studies have revealed that the quality of existing prediction mechanisms from th...
Rongmei Zhang, Y. Charlie Hu, Xiaojun Lin, Sonia F...
SSDBM
2006
IEEE
129views Database» more  SSDBM 2006»
16 years 14 days ago
Indexing Time-Evolving Data With Variable Lifetimes
Many applicationsstore data items for a pre-determined, finite length of time. Examples include slidingwindows over on-line data streams, where old data are dropped as the window...
Lukasz Golab, Piyush Prahladka, M. Tamer Özsu
VTC
2006
IEEE
144views Communications» more  VTC 2006»
16 years 14 days ago
Channel Estimation for Non-Line-of-Sight WiMax Communication System
- In this paper, we present an adaptive channel estimation scheme for IEEE 802.16-2004 Wireless Metropolitan Area Network (a.k.a. WiMAX) in the case that the channel impulse respon...
Jen-Ming Wu, Wen-Bin Lin
CF
2006
ACM
16 years 13 days ago
Improving the memory behavior of vertical filtering in the discrete wavelet transform
The discrete wavelet transform (DWT) is used in several image and video compression standards, in particular JPEG2000. A 2D DWT consists of horizontal filtering along the rows fo...
Asadollah Shahbahrami, Ben H. H. Juurlink, Stamati...