Suchergebnisse - "projection algorithm"

An Accelerated Dual Gradient-Projection Algorithm for Embedded Linear Model Predictive Control von Patrinos, Panagiotis, Bemporad, Alberto

“… This paper proposes a dual fast gradient-projection method for solving quadratic programming problems that arise in model predictive control of linear systems subject to general polyhedral constraints …”
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Portable Wideband Microwave Imaging System for Intracranial Hemorrhage Detection Using Improved Back-projection Algorithm with Model of Effective Head Permittivity von Mobashsher, Ahmed Toaha, Mahmoud, A., Abbosh, A. M.

“… The collected data is processed to create a clear image of the brain using an improved back projection algorithm, which is based on a novel …”
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Switching Mechanism on the Order of Affine Projection Algorithm von Niu, Zhiwei, Gao, Ying, Xu, Jindong, Ou, Shifeng

“… Conventional affine projection (AP) algorithm with a fixed order is subject to a tradeoff between convergence speed and steady-state misalignment …”
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The accuracy and predictability of micro Doppler radar signature projection algorithm measuring functional movement in NCAA athletes von Onks, Cayce, Hall, Donald, Ridder, Tyler, Idriss, Zacharie, Andrie, Joseph, Narayanan, Ram

“… •Micro-Doppler radar is a novel way to evaluate human motion.•The Micro-Doppler radar signature projection algorithm is able to predictably detect subtle changes in motion …”
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Evaluation of a dual signal subspace projection algorithm in magnetoencephalographic recordings from patients with intractable epilepsy and vagus nerve stimulators von Cai, Chang, Xu, Jiajing, Velmurugan, Jayabal, Knowlton, Robert, Sekihara, Kensuke, Nagarajan, Srikantan S., Kirsch, Heidi

“… Magnetoencephalography (MEG) data is subject to many sources of environmental noise, and interference rejection is a necessary step in the processing of MEG data …”
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An efficient gradient-free projection algorithm for constrained nonlinear equations and image restoration von Ibrahim, Abdulkarim Hassan, Kumam, Poom, Abubakar, Auwal Bala, Yusuf, Umar Batsari, Yimer, Seifu Endris, Aremu, Kazeem Olalekan

“… Motivated by the projection technique, in this paper, we introduce a new method for approximating the solution of nonlinear equations with convex constraints …”
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Combined Regularization Factor for Affine Projection Algorithm Using Variable Mixing Factor von Jiang, Menghua, Gao, Ying, Cai, Zhuoran, Xu, Jindong, Ou, Shifeng

“… The affine projection algorithm with a fixed regularization parameter is subject to a compromise concerning the convergence speed and steady-state misalignment …”
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A dual gradient-projection algorithm for model predictive control in fixed-point arithmetic von Patrinos, Panagiotis, Guiggiani, Alberto, Bemporad, Alberto

“… Although linear Model Predictive Control has gained increasing popularity for controlling dynamical systems subject to constraints, the main barrier that prevents its widespread use in embedded …”
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A robust variable step-size affine projection algorithm von Rey Vega, Leonardo, Rey, Hernan, Benesty, Jacob

“… We present a robust variable step-size affine projection algorithm (RVSS-APA) using a recently introduced new framework for designing robust adaptive filters …”
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An improved LS-RMIL-type conjugate gradient projection algorithm for systems of nonlinear equations and impulse noise image restoration von Xia, Yan, Ma, Xuejie, Li, and Dandan

“… This paper proposes an improved LS-RMIL-type conjugate gradient projection algorithm designed for solving systems of nonlinear equations with convex constraints …”
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Nonlinear Acoustic Echo Cancellation Using a Nonlinear Postprocessor With a Linearly Constrained Affine Projection Algorithm von Lee, Keunsang, Baek, Yonghyun, Park, Youngcheol

“… To support fast adaptation to the acoustic echo environment, the linear filter is adapted using an affine projection algorithm where the reference input vectors subject to linear operation …”
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Evaluation of a dual signal subspace projection algorithm in magnetoencephalographic recordings from patients with intractable epilepsy and vagus nerve stimulators von Robert C. Knowlton, Jayabal Velmurugan, Heidi E. Kirsch, Srikantan S. Nagarajan, Chang Cai, Jiajing Xu, Kensuke Sekihara

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Quantification of cervical spine muscle fat: a comparison between T1-weighted and multi-echo gradient echo imaging using a variable projection algorithm (VARPRO) von Elliott, James M, Walton, David M, Rademaker, Alfred, Parrish, Todd B

“… Background Previous data using T1-weighted MRI demonstrated neck muscle fat infiltration (MFI) in patients with poor functional recovery following whiplash …”
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Back projection algorithm modification for higher probability of moving target detection in SAR data processing von Balaban, M., Goncharenko, Yu, Gorobets, V., Kovorotniy, O., Kivva, F., Farquharson, G.

“… Subject and Purpose. The paper is concerned with Synthetic Aperture Radar (SAR) imaging and data processing and seeks to modify the conventional time-domain back projection algorithm (BPA …”
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An affine projection algorithm with variable step size and projection order von Gonzalez, Alberto, Ferrer, Miguel, de Diego, Maria, Piñero, Gema

“… It is known that the performance of adaptive algorithms is constrained by their computational cost. Thus, affine projection adaptive algorithms achieve higher …”
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The variable projection algorithm in time-resolved spectroscopy, microscopy and mass spectrometry applications von Mullen, Katharine M., Stokkum, Ivo H. M. van

“… functions, which may be addressed with the variable projection algorithm due to Golub and Pereyra. In this paper we review variable projection, with special emphasis on its application to matrix data …”
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Nonlinear robust adaptive hierarchical sliding mode control approach for quadrotors von Zou, Yao

“… ; and position and attitude loop controllers are synthesized according to adaptive sliding mode control projects, where adaptive updates with projection algorithm are developed to ensure bounded …”
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A Spectral Method for Identifiable Grade of Membership Analysis with Binary Responses von Chen, Ling, Gu, Yuqi

“… GoM allows each subject to have mixed memberships in multiple extreme latent profiles …”
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A parameter adaptive controller which provides exponential stability: The first order case von Miller, Daniel E.

“… Here we consider the first order case and prove that if the original, ideal, projection algorithm is used in the estimation process …”
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Radar Imaging in Challenging Scenarios from Smart and Flexible Platforms

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