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MM
2009
ACM
144views Multimedia» more  MM 2009»
16 years 1 months ago
Manipulating lossless video in the compressed domain
A compressed-domain transformation is one that operates directly on the compressed format, rather than requiring conversion to an uncompressed format prior to processing. Performi...
William Thies, Steven Hall, Saman P. Amarasinghe
AHS
2007
IEEE
252views Hardware» more  AHS 2007»
16 years 29 days ago
A Hybrid Engine for the Placement of Domain-Specific Reconfigurable Arrays
Rapid-prototyping of commercial devices and the demanding requirements for flexible hardware in mobile applications have driven the raise of reconfigurable hardware. The adaptatio...
Wing On Fung, Tughrul Arslan, Sami Khawam
ICC
2007
IEEE
303views Communications» more  ICC 2007»
16 years 28 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
ICC
2007
IEEE
140views Communications» more  ICC 2007»
16 years 28 days 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...
RTSS
2007
IEEE
16 years 27 days ago
Static-Priority Scheduling over Wireless Networks with Multiple Broadcast Domains
We propose a wireless medium access control (MAC) protocol that provides static-priority scheduling of messages in a guaranteed collision-free manner. Our protocol supports multip...
Nuno Pereira, Björn Andersson, Eduardo Tovar,...