Results 1 to 10 of about 46 (35)

Performance Evaluation of Adaptive Tracking Techniques with Direct-State Kalman Filter [PDF]

open access: yesSensors, 2022
This paper evaluates the performance of robust adaptive tracking techniques with the direct-state Kalman filter (DSKF) used in modern digital global navigation satellite system (GNSS) receivers.
Iñigo Cortés   +4 more
doaj   +8 more sources

Evaluation of Adaptive Loop-Bandwidth Tracking Techniques in GNSS Receivers [PDF]

open access: yesSensors, 2021
Global navigation satellite system (GNSS) receivers use tracking loops to lock onto GNSS signals. Fixed loop settings limit the tracking performance against noise, receiver dynamics, and the current scenario. Adaptive tracking loops adjust these settings
Iñigo Cortés   +4 more
doaj   +6 more sources

Evaluation of Low-Complexity Adaptive Full Direct-State Kalman Filter for Robust GNSS Tracking [PDF]

open access: yesSensors, 2023
This paper evaluates the implementation of a low-complexity adaptive full direct-state Kalman filter (DSKF) for robust tracking of global navigation satellite system (GNSS) signals.
Iñigo Cortés   +4 more
doaj   +5 more sources

Multi-Parameter Adaptive Notch Filter (MPANF) for Enhanced Interference Mitigation [PDF]

open access: yesNavigation, 2023
Interference signals degrade global navigation satellite system (GNSS) performance and must be mitigated. Chirp signals can be mitigated with an adaptive notch filter (ANF), but the dynamic behavior limits performance. An ANF determines the instantaneous
Johannes Rossouw van der Merwe   +4 more
doaj   +4 more sources

Low-Complexity Adaptive Direct-State Kalman Filter for Robust GNSS Carrier Tracking [PDF]

open access: yes, 2022
This paper evaluates the implementation of a low-complexity adaptive direct-state Kalman filter (DSKF) for robust carrier phase tracking of global navigation satellite system (GNSS) signals.
Conde, Natalia   +5 more
core   +1 more source

Adaptive Techniques in Scalar Tracking Loops with Direct-State Kalman-Filter [PDF]

open access: yes, 2021
This paper evaluates the implementation of an adaptive technique for direct-state Kalman-filter (DSKF)-based scalar tracking loops used in modern digital global navigation satellite system (GNSS) receivers.
Cortés, Iñigo   +5 more
core   +2 more sources

Context-aware and user bahavior-based continuous authentication for zero trust access control in smart homes [PDF]

open access: yes, 2023
Orientador: Aldri Luiz dos SantosDissertação (mestrado) - Universidade Federal do Paraná, Setor de Ciências Exatas, Programa de Pós-Graduação em Informática. Defesa : Curitiba, 24/02/2023Inclui referências: p.
Silva, Giovanni Rosa da
core  

Nonlinear Inelastic Finite Element Analysis of Reinforced Concrete Structures With Emphasis on Shear and Torsion. (Volumes I and II). [PDF]

open access: yes, 1992
In this study a post-cracking formulation for the analysis of reinforced concrete structures has been proposed. The secant stiffness formulation considers the following nonlinearities: effects of tension-stiffening in concrete along the reinforcing ...
Ramaswamy, Ananth
core   +2 more sources

A simulation of the single scan accuracy of a two-dimensional pulsed surveillance radar [PDF]

open access: yes, 1991
Bibliography: leaves 194-198.The following dissertation considers the single-scan two-dimensional positional accuracy of a pulsed surveillance radar. The theoretical aspects to the positional accuracy are considered and a generalized analytical approach ...
Bras, Johan J
core  

The use of ICT to support urban heritage appraisal : the case of medieval Tripoli, Lebanon [PDF]

open access: yes, 2004
Conservation officers are faced with many problems when dealing with applications for intervention in urban heritage areas. The process involves reviewing different categories of heritage resources and legislation; understanding and relating together ...
El Hassan, Rima Mohamad
core   +1 more source

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