Výsledky vyhľadávania - Array square-root algorithms

Kalman Filter Sensitivity Evaluation With Orthogonal and J-Orthogonal Transformations Autor Kulikova, M. V., Pacheco, A.

“…This technical note addresses the array square-root Kalman filtering/smoothing algorithms with the conventional orthogonal and J -orthogonal transformations…”
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On scalarized calculation of the likelihood function in array square-root filtering algorithms Autor Kulikova, M. V.

“…An efficient method of scalarized calculation of the logarithmic likelihood function based on the array square-root implementation methods for Kalman filtering formulas was proposed…”
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IMPLEMENTATION OF AN ALGORITHM FOR SQUARE ROOT COMPUTATION IN AN FPGA ARRAY BY USING FIXED POINT REPRESENTATION Autor Lopez, Jorge H., Restrepo, Johans, Tobon, Jorge E.

“… It also consumes much less hardware surface than other algorithms for calculating the square root of a number…”
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Square-root algorithms for maximum correntropy estimation of linear discrete-time systems in presence of non-Gaussian noise Autor Kulikova, M.V.

“…Recent developments in the realm of state estimation of stochastic dynamic systems in the presence of non-Gaussian noise have induced a new methodology called…”
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Square-root Bryson-Frazier smoothing algorithms Autor PooGyeon Park, Kailath, T.

“…: square-root algorithms and a fast square-root (or so-called Chandrasekhar type) algorithm. The new square-root algorithms use square-root arrays composed of smoothed estimates and their error covariances…”
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Parallel-array implementations of a non-restoring square root algorithm Autor Yamin Li, Wanming Chu

“…In this paper we present a parallel-array implementation of a new non-restoring square root algorithm (PASQRT…”
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A general approach to constructing parameter identification algorithms in the class of square root filters with orthogonal and J-orthogonal tranformations Autor Kulikova, M. V., Tsyganova, Yu. V.

“…We study modern implementations of the discrete Kalman filter, namely array square-root algorithms…”
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Likelihood Gradient Evaluation Using Square-Root Covariance Filters Autor Kulikova, M.V.

“…Using the array form of numerically stable square-root implementation methods for Kalman filtering formulas, we construct a new square-root algorithm for the log-likelihood gradient (score) evaluation…”
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Square-root RTS smoothing algorithms Autor PARK, POOGYEON, KAILATH, THOMAS

“…: stable square-root algorithms and a fast square-root (or so-called Chandrasekhar-type) algorithm. The new stable square-root algorithms use square-root arrays composed of smoothed estimates and their error covariances…”
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FPGA-based Low Latency Square Root CORDIC Algorithm Autor Węgrzyn, Mariusz, Voytusik, Stepan, Gavkalova, Nataliia

“… With that context taken into consideration, this article presents a fast and accurate square root floating point (SQRT FP…”
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Array algorithms for H-infinity estimation Autor Hassibi, Babak, Kailath, Thomas, Sayed, Ali H

“… The array algorithms considered include two main families: square-root array algorithms, which are typically numerically more stable than conventional ones, and fast…”
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A parallel square-root algorithm for modified extended Kalman filter Autor Lu, M., Qiao, X., Chen, G.

“…A parallel square-root algorithm and its systolic array implementation are proposed for performing modified extended Kalman filtering (MEKF…”
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Array-Based QR-RLS Multichannel Lattice Filtering Autor Gomes, J., Barroso, V.A.N.

“… Individual units are updated using a square-root recursive least-squares (RLS) algorithm in array form that relies mainly on Givens rotations and exhibits highly…”
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Generalized square-root adaptive algorithms Autor Bhouri, M.

“…We extend the QR-based recursive least squares algorithms to a more general square-root formulation, which involves array transforms using orthogonal and possibly non-orthogonal transforms e.g. Gauss transform…”
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The square-root overdetermined recursive instrumental variable algorithm Autor Porat, B., Friedlander, B.

“… The algorithm uses square-root arrays, and both orthogonal and hyperbolic rotations, as necessitated by the nature of the ORIV algorithm.< >…”
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Low-Complexity Square-Root Unscented Kalman Filter Design Methodology Autor Dutt, Rashi, Acharyya, Amit

“…Square-root unscented Kalman filter (SRUKF) is a widely used state estimator for several state of-the-art, highly nonlinear, and critical applications…”
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An Efficient FPGA Implementation of Orthogonal Matching Pursuit With Square-Root-Free QR Decomposition Autor Ge, Xiang, Yang, Fan, Zhu, Hengliang, Zeng, Xuan, Zhou, Dian

“… However, the least square problem (LSP) in OMP algorithm limits its performance. This paper presents a fast CS reconstruction algorithm implemented on field-programmable gate array (FPGA) using OMP…”
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Array algorithms for H[infon] estimation Autor Hassibi, B, Kailath, T, Sayed, A H

“…: square-root array algorithms, which are typically numerically more stable than conventional ones, and fast array algorithms which, when the system is time-invariant, typically offer an order…”
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A Novel Square Root Algorithm and its FPGA Simulation Autor Zhou, Zhongcheng, Hu, Jingchun

“… The square root operation is a nonlinear operation and cannot be solved directly on FPGA. Many previous square root algorithms have been proposed…”
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Improving the Accuracy of the Fast Inverse Square Root by Modifying Newton–Raphson Corrections Autor Walczyk, Cezary J., Moroz, Leonid V., Cieśliński, Jan L.

“… We present improved algorithms for fast calculation of the inverse square root function for single-precision and double-precision floating-point numbers…”
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