1689 search results - page 222 / 338 » Approximate zero-variance simulation |
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Compressive sensing (CS) is a new approach for the acquisition and recovery of sparse signals that enables sampling rates significantly below the classical Nyquist rate. Based on...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Owing to the non-zero probability of the missed detection and false alarm of active primary transmission, a certain degree of performance degradation of the primary user (PU) from...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
This paper studies a variational Bayesian unmixing algorithm for hyperspectral images based on the standard linear mixing model. Each pixel of the image is modeled as a linear com...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
This paper considers the problem of low complexity implementation of high-performance semidefinite relaxation (SDR) MIMO detection methods. Currently, most SDR MIMO detectors are...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Directional Audio Coding (DirAC) represents an efficient scheme to analyze and reproduce spatial sound; the coded stream consists of a single-channel audio signal and few paramet...