Results 11 to 20 of about 3,600,645 (297)

Recovery ... reporting overview; Connecticut recovery; CT recovery ... progress

open access: yes, 2010
Updated quarterly; Began in 2009.; Title from home page last modified 10/29/2009 (viewed Oct. 29, 2009).; At head of title: State of Connecticut.; "On October 1, state agencies that have received Recovery Act funds began reporting to the federal ...

core   +5 more sources

Analytical Blind Beamforming for a Multi-Antenna UAV Base-Station Receiver in Millimeter-Wave Bands

open access: yesSensors, 2021
Over the last decade, unmanned aerial vehicles (UAVs) with antenna arrays have usually been employed for the enhancement of wireless communication in millimeter-wave bands.
Pingchuan Liu, Kuangang Fan, Yuhang Chen
doaj   +1 more source

Signal Recovery From Unlabeled Samples [PDF]

open access: yesIEEE Transactions on Signal Processing, 2017
In this paper, we study the recovery of a signal from a set of noisy linear projections (measurements), when such projections are unlabeled, that is, the correspondence between the measurements and the set of projection vectors (i.e., the rows of the measurement matrix) is not known a priori.
Saeid Haghighatshoar, Giuseppe Caire
openaire   +4 more sources

Natural Thresholding Algorithms for Signal Recovery With Sparsity

open access: yesIEEE Open Journal of Signal Processing, 2022
The algorithms based on the technique of optimal $k$-thresholding (OT) were recently proposed for signal recovery, and they are very different from the traditional family of hard thresholding methods.
Yun-Bin Zhao, Zhi-Quan Luo
doaj   +1 more source

Consistent Sampling and Signal Recovery [PDF]

open access: yesIEEE Transactions on Signal Processing, 2007
An attractive formulation of the sampling problem is based on the principle of a consistent signal reconstruction. The requirement is that the reconstructed signal is indistinguishable from the input in the sense that it yields the exact same measurements. Such a system can be interpreted as an oblique projection onto a given reconstruction space.
(A. Hirabayashi), 平林 晃, Unser, M.
openaire   +2 more sources

Effects of Optical Sampling Pulse Power, RF Power, and Electronic Back-End Bandwidth on the Performance of Photonic Analog-to-Digital Converter

open access: yesMicromachines, 2023
The effects of optical sampling pulse power, RF power, and electronic back-end bandwidth on the performance of time- and wavelength-interleaved photonic analog-to-digital converter (PADC) with eight-channel 41.6 GHz pulses have been experimentally ...
Junli Qi   +10 more
doaj   +1 more source

Recovery of Sparsely Corrupted Signals [PDF]

open access: yesIEEE Transactions on Information Theory, 2012
We investigate the recovery of signals exhibiting a sparse representation in a general (i.e., possibly redundant or incomplete) dictionary that are corrupted by additive noise admitting a sparse representation in another general dictionary. This setup covers a wide range of applications, such as image inpainting, super-resolution, signal separation ...
Christoph Studer   +3 more
openaire   +4 more sources

Methods of Spline Functions in Solving Problems of Telecommunication and Information Technologies

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2023
The solution to problems of telecommunications and information technologies using spline approximation and spline extrapolation based on real and complex spline functions is considered.
Irina Strelkovskaya   +2 more
doaj   +1 more source

An inertial parallel CQ subgradient extragradient method for variational inequalities application to signal-image recovery

open access: yesResults in Nonlinear Analysis, 2021
In this paper, we introduce an inertial parallel CQ subgradient extragradient method for finding a common solutions of variational inequality problems.
Ponkamon Kitisak, Watcharaporn Cholamjiak, Damrongsak Yambangwai
doaj   +1 more source

Signal Recovery on Incoherent Manifolds [PDF]

open access: yesIEEE Transactions on Information Theory, 2012
Suppose that we observe noisy linear measurements of an unknown signal that can be modeled as the sum of two component signals, each of which arises from a nonlinear sub-manifold of a high dimensional ambient space. We introduce SPIN, a first order projected gradient method to recover the signal components.
Chinmay Hegde, Richard G. Baraniuk
openaire   +3 more sources

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