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ACSSC
2015
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10 years 9 days ago
Design of spectrally shaped binary sequences via randomized convex relaxations
—In wideband communication one often aims to detect a weak signal received together with a strong interferer. One can design a spectrally shaped sequence to be convolved with the...
Dian Mo, Marco F. Duarte
ACSSC
2015
3views more  ACSSC 2015»
10 years 9 days ago
Cooperative power and DoT estimation for a directive source
—Reliable estimation of the source power as well as the direction of transmission (DoT) is required in a large number of applications, e.g. radio environment mapping for cognitiv...
Sina Maleki, Philippe Ciblat, Symeon Chatzinotas, ...
ACSSC
2015
12views more  ACSSC 2015»
10 years 9 days ago
Characterization of random matrix eigenvectors for stochastic block model
—The eigenvalue spectrum of the adjacency matrix of Stochastic Block Model (SBM) consists of two parts: a finite discrete set of dominant eigenvalues and a continuous bulk of ei...
Arun Kadavankandy, Laura Cottatellucci, Konstantin...
ACSSC
2015
14views more  ACSSC 2015»
10 years 9 days ago
A coordinated uplink scheduling and power control algorithm for multicell networks
—This paper proposes a coordinated joint uplink user scheduling and power control algorithm across multiple cells in a wireless cellular network. The uplink scheduling and power ...
Kaiming Shen, Wei Yu
ACSSC
2015
5views more  ACSSC 2015»
10 years 9 days ago
Clutter suppression in synthetic aperture radar targets using the DFRFT and subspace methods with rank reduction
Abstract—SAR based vibration estimation using discrete Fractional Fourier transform (DFRFT) analysis methods has gained attention in recent work on vibrometry. In the presence of...
Adebello Jelili, Balu Santhanam
ACSSC
2015
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10 years 9 days ago
Blind super-resolution of sparse spike signals
Abstract—In many applications, the observations can be modeled as a linear combination of a small number of scaled and shifted copies of a bandlimited point spread function, eith...
Yuejie Chi
ACSSC
2015
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10 years 9 days ago
Can interference alignment impact network utility maximization?
—This paper examines whether interference alignment (IA) can be leveraged to improve network utility in a multiuser multi-antenna wireless cellular network. Optimality of IA from...
Gokul Sridharan, Wei Yu
ACSSC
2015
1views more  ACSSC 2015»
10 years 9 days ago
Optimal feedback rate selection for energy harvesting with distributed transmit beamforming
—This paper considers wireless power transfer with feedback-based distributed transmit beamforming in a narrowband setting where all nodes have independent local oscillators with...
Rui Wang, D. Richard Brown
ACSSC
2015
2views more  ACSSC 2015»
10 years 9 days ago
Multichannel spectral factorization algorithm using polynomial matrix eigenvalue decomposition
—In this paper, we present a new multichannel spectral factorization algorithm which can be utilized to calculate the approximate spectral factor of any para-Hermitian polynomial...
Zeliang Wang, John G. McWhirter, Stephan D. Weiss
ACSSC
2015
4views more  ACSSC 2015»
10 years 9 days ago
No-reference synthetic image quality assessment using scene statistics
Abstract—Measuring visual quality, as perceived by human observers, is becoming increasingly important in many applications where humans are the ultimate consumers of visual info...
Debarati Kundu, Brian L. Evans