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TIP
2010
136views more  TIP 2010»
15 years 1 months ago
Wavelet Steerability and the Higher-Order Riesz Transform
Abstract— Our main goal in this paper is to set the foundations of a general continuous-domain framework for designing steerable, reversible signal transformations (a.k.a. frames...
Michael Unser, Dimitri Van De Ville
BIS
2010
197views Business» more  BIS 2010»
15 years 1 months ago
Ubiquitous Microblogging: A Flow-Based Front-End for Information Logistics
The success of information supply strongly depends on successful user adoption. This especially is the case for the integration of non-human information sources deriving from ubiqu...
Martin Böhringer, Martin Gaedke
ICC
2009
IEEE
135views Communications» more  ICC 2009»
15 years 1 months ago
Optimal Power Allocation for Cognitive Radio Under Primary User's Outage Loss Constraint
In this paper, we consider a secondary link sharing the spectrum with a primary link in a fading cognitive radio (CR) network. Instead of applying the conventional interference pow...
Xin Kang, Rui Zhang, Ying-Chang Liang, Hari Krishn...
CORR
2011
Springer
224views Education» more  CORR 2011»
14 years 10 months ago
A Broadcast Approach To Secret Key Generation Over Slow Fading Channels
Abstract—A secret-key generation scheme based on a layered broadcasting strategy is introduced for slow-fading channels. In the model considered, Alice wants to share a key with ...
Xiaojun Tang, Ruoheng Liu, Predrag Spasojevic, H. ...
TSP
2011
140views more  TSP 2011»
14 years 10 months ago
Innovation Rate Sampling of Pulse Streams With Application to Ultrasound Imaging
Signals comprised of a stream of short pulses appear in many applications including bio-imaging and radar. The recent finite rate of innovation framework, has paved the way to lo...
Ronen Tur, Yonina C. Eldar, Zvi Friedman