Results 11 to 20 of about 218,723 (262)

A clutter suppression algorithm via subspace‐weighted mixed‐norm minimisation

open access: yesIET Radar, Sonar & Navigation, 2023
Space‐time adaptive processing (STAP) struggles to effectively suppress clutter in the heterogeneous clutter environment due to the lack of training samples.
Degen Wang   +3 more
doaj   +1 more source

Adaptive importance sampling in signal processing [PDF]

open access: yesDigital Signal Processing, 2015
In Bayesian signal processing, all the information about the unknowns of interest is contained in their posterior distributions. The unknowns can be parameters of a model, or a model and its parameters. In many important problems, these distributions are impossible to obtain in analytical form.
Mónica F. Bugallo   +2 more
openaire   +1 more source

Complex-Valued Adaptive Signal Processing Using Nonlinear Functions

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
We describe a framework based on Wirtinger calculus for adaptive signal processing that enables efficient derivation of algorithms by directly working in the complex domain and taking full advantage of the power of complex-domain nonlinear processing. We
Tülay Adalı, Hualiang Li
doaj   +1 more source

Interactive teaching of adaptive signal processing [PDF]

open access: yesEngineering Science & Education Journal, 2000
Over the last 30 years, adaptive digital signal processing has progressed from being a topic for a strictly graduate-level advanced class in signal processing theory to one that is part of the core curriculum for many undergraduate classes in signal processing. The key reason is the continued advance of communications technology, with its need for echo
Stewart, Robert   +2 more
openaire   +4 more sources

The Study of the Possibility of Applying Parallel Programming to the Algorithms of Space-Time Adaptive Processing [PDF]

open access: yesProblemy Mechatroniki, 2022
The article presents the description, assumptions and subsequent steps of the space-time adaptive processing (STAP) algorithms used as a signal processing tool in radars.
Błażej ŚLESICKI   +2 more
doaj   +1 more source

Non-Adaptive Methods of Fetal ECG Signal Processing

open access: yesAdvances in Electrical and Electronic Engineering, 2017
Abdominal fetal ElectroCardioGrams (fECGs) carry a wealth of information about the fetus including fetal Heart Rate (fHR) and signal morphology during different stages of pregnancy.
Radana Kahankova   +6 more
doaj   +1 more source

MST radar signal processing using iterative adaptive approach

open access: yesGeoscience Letters, 2018
Power spectrum is the considerable aspect in the atmospheric radar data processing to estimate wind parameters. Due to the poor resolution and high sidelobe level problems of the existing algorithms, there is a requisite for the novel data-dependent ...
C. Raju, T. Sreenivasulu Reddy
doaj   +1 more source

An anti‐vibration‐shock inertial matching measurement method for hull deformation

open access: yesIET Signal Processing, 2022
In order to establish a unified spatial reference for the whole ship, inertial matching measurement of hull deformation is widely used because of its continuity and concealment.
Dongsheng Xu   +4 more
doaj   +1 more source

Adaptive sign algorithm for graph signal processing

open access: yesSignal Processing, 2022
Efficient and robust online processing technique of irregularly structured data is crucial in the current era of data abundance. In this paper, we propose a graph/network version of the classical adaptive Sign algorithm for online graph signal estimation under impulsive noise.
Yi Yan   +2 more
openaire   +2 more sources

A novel sparse recovery‐based space‐time adaptive processing algorithm based on gridless sparse Bayesian learning for non‐sidelooking airborne radar

open access: yesIET Radar, Sonar & Navigation, 2023
Non‐sidelooking airborne radar encounters significant non‐stationary and heterogeneous clutter environments, resulting in a severe shortage of samples.
Weichen Cui   +3 more
doaj   +1 more source

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