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ICASSP
2010
IEEE
13 years 7 months ago
Oversampling transmit and receive antenna arrays
A dense antenna array architecture is developed to ease the circuit requirements of the radio frequency (RF) front-end in beamforming applications. In the architecture, antennas a...
Chen-Pang Yeang, Gregory W. Wornell, Lizhong Zheng
JAIR
2006
128views more  JAIR 2006»
13 years 7 months ago
Cognitive Principles in Robust Multimodal Interpretation
Multimodal conversational interfaces provide a natural means for users to communicate with computer systems through multiple modalities such as speech and gesture. To build effect...
Joyce Yue Chai, Zahar Prasov, Shaolin Qu
TWC
2008
116views more  TWC 2008»
13 years 7 months ago
Optimal Sliding Correlator Channel Sounder Design
The sliding correlator technique remains one of the most versatile and effective methods for sounding the radio propagation channel in next-generation wireless systems. Despite the...
Ryan Jesse Pirkl, Greg Durgin
TIME
2000
IEEE
14 years 7 hour ago
Navigating through Hierarchical Change Propagation in Spatiotemporal Queries
In spatiotemporal applications, meaningful changes vary according to object type, level of detail, and nature of application. In this paper, we introduce a dynamic classification ...
Giorgos Mountrakis, Peggy Agouris, Anthony Stefani...
GIS
1998
ACM
13 years 7 months ago
Aoristic Crime Analysis
Abstract. Crime pattern analysis has tended to focus on `hotspot’ analysis techniques; the identi® cation of areas with higher densities of criminal activity. This paper documen...
Jerry H. Ratcliffe, Michael J. McCullagh