Results 31 to 40 of about 6,889,850 (329)

Using EMD-FrFT filtering to mitigate high power interference in chirp tracking radars [PDF]

open access: yes, 2011
This letter presents a new signal processing subsystem for conventional monopulse tracking radars that offers an improved solution to the problem of dealing with manmade high power interference (jamming).
Elgamel, Sherif, Soraghan, John
core   +1 more source

Measuring multivariate redundant information with pointwise common change in surprisal [PDF]

open access: yes, 2017
The problem of how to properly quantify redundant information is an open question that has been the subject of much recent research. Redundant information refers to information about a target variable S that is common to two or more predictor variables ...
Ince, Robin A.A.
core   +2 more sources

A Unitary Transformation Extension of PolSAR Four-Component Target Decomposition

open access: yesRemote Sensing
As an improvement on the traditional model-based Yamaguchi four-component decomposition method, in recent years, to fully utilize the polarization information in the coherency matrix, four-component target decomposition methods Y4R and S4R have been ...
Tingting Wang   +5 more
doaj   +1 more source

Radar small/mini target detection technology in strong clutter environment

open access: yesThe Journal of Engineering, 2019
A method of radar small/mini target wavelet transform and principal component analysis in strong clutter environment is suggested. Focusing on the situation that the small/mini target in the strong clutter environment is swamped by clutter, traditional ...
Linyong Wu, Jin Mao, Weixiong Bai
doaj   +1 more source

ANLPT: Self-Adaptive and Non-Local Patch-Tensor Model for Infrared Small Target Detection

open access: yesRemote Sensing, 2023
Infrared small target detection is widely used for early warning, aircraft monitoring, ship monitoring, and so on, which requires the small target and its background to be represented and modeled effectively to achieve their complete separation. Low-rank
Zhao Zhang   +3 more
doaj   +1 more source

How a regulatory capital requirement affects banks' productivity: an application to emerging economies [PDF]

open access: yes, 2015
© 2015, Springer Science+Business Media New York. This paper presents a novel approach to measure efficiency and productivity decomposition in the banking systems of emerging economies with a special focus on the role of equity capital.
Duygun, Meryem   +3 more
core   +2 more sources

Fast Huynen–Euler Decomposition and its Application in Disaster Monitoring

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Huynen–Euler (H–E) parameters proposed based on the diagonalization of the scattering matrix are of significant importance for single target information interpretation because of their explicit physical meanings.
Liting Liang, Yunhua Zhang, Dong Li
doaj   +1 more source

Optical eigenmode imaging

open access: yes, 2011
We present an indirect imaging method that measures both amplitude and phase information from a transmissive target. Our method is based on an optical eigenmode decomposition of the light intensity and the first-order cross correlation between a target ...
De Luca, Anna Chiara   +3 more
core   +1 more source

On multi-stage production/inventory systems under stochastic demand [PDF]

open access: yes, 1994
This paper was presented at the 1992 Conference of the International Society of Inventory Research in Budapest, as a tribute to professor Andrew C. Clark for his inspiring work on multi-echelon inventory models both in theory and practice. It reviews and
Houtum, Geert-Jan van, Zijm, Henk
core   +3 more sources

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

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