Sciweavers

1222 search results - page 157 / 245
» Routing in the frequency domain
Sort
View
TASLP
2010
95views more  TASLP 2010»
13 years 6 months ago
A High-Quality Speech and Audio Codec With Less Than 10-ms Delay
Abstract—With increasing quality requirements for multimedia communications, audio codecs must maintain both high quality and low delay. Typically, audio codecs offer either low ...
Jean-Marc Valin, Timothy B. Terriberry, Christophe...
VTC
2010
IEEE
146views Communications» more  VTC 2010»
13 years 6 months ago
Multi-User Channel Estimation for Interference Mitigation in the LTE-Advanced Uplink
—We discuss a novel pilot design for multi-user channel estimation in the OFDM uplink with localized block-type pilot placement. Due to this placement, multiple users’ channels...
Zhijun Rong, Gerhard Fettweis
VTC
2010
IEEE
404views Communications» more  VTC 2010»
13 years 6 months ago
Power Efficient Dynamic Resource Scheduling Algorithms for LTE
: This paper presents a link level analysis of the rate and energy efficiency performance of the LTE downlink considering the unitary codebook based precoding scheme. In a multi-us...
Congzheng Han, Kian Chung Beh, Marios Nicolaou, Si...
ICIP
2010
IEEE
13 years 5 months ago
Compressed sensing for aperture synthesis imaging
The theory of compressed sensing has a natural application in interferometric aperture synthesis. As in many real-world applications, however, the assumption of random sampling, w...
Stephan Wenger, Soheil Darabi, Pradeep Sen, Karl-H...
ICIP
2009
IEEE
13 years 5 months ago
The direct use of curvelets in multifocus fusion
In this effort, a data-driven and application independent technique to combine focal information from different focal planes is presented. Input images, acquired by imaging system...
Harishwaran Hariharan, Andreas Koschan, Mongi A. A...