943 search results - page 50 / 189 » Compressed channel sensing |
ICASSP
2011
IEEE
13 years 16 days ago
2011
IEEE
—The main focus of this paper is to present a performance limitation of collaborative spectrum sensing in cognitive radios with imperfect reporting channels. We consider hard dec...
TIT
2002
13 years 8 months ago
2002
This paper provides a mathematical analysis of transform compression in its relationship to linear and nonlinear approximation theory. Contrasting linear and nonlinear approximatio...
ICIP
1998
IEEE
14 years 1 months ago
1998
IEEE
Transmission of compressed image data over noisy channels is an important problem and has been investigated in a variety of scenarios. In this paper, we propose a progressive time...
ICASSP
2011
IEEE
13 years 16 days ago
2011
IEEE
We propose a 3D medical image coding method with optimal channel protection for wireless transmission. The proposed method employs the 3D integer wavelet transform and a modified ...
IEEEMSP
2002
IEEE
14 years 1 months ago
2002
IEEE
This study examines the feasibility of using channel statistics to perform embedded signature-based authentication. Doing so is an attempt to view a reference watermark embedded w...