Results 101 to 110 of about 2,653,958 (217)

AUTOBargeSim: MATLAB(R) toolbox for the design and analysis of the guidance and control system for autonomous inland vessels [PDF]

open access: yesarXiv
This paper introduces AUTOBargeSim, a simulation toolbox for autonomous inland vessel guidance and control system design. AUTOBargeSim is developed using MATLAB and provides an easy-to-use introduction to various aspects of autonomous inland navigation, including mapping, modelling, control design, and collision avoidance, through examples and ...
arxiv  

Linear Estimation of Deterministic Accelerometer Errors

open access: yesNavigation
The deterministic errors of an accelerometer comprise the prevailing i) bias, ii) scale factor, and iii) non-orthogonality. Together, these errors result in a nonlinear measurement model, which is conventionally solved via an iterative nonlinear least ...
Julien Burkhard   +2 more
doaj   +1 more source

Evaluating Robustness of Reinforcement Learning Algorithms for Autonomous Shipping [PDF]

open access: yesarXiv
Recently, there has been growing interest in autonomous shipping due to its potential to improve maritime efficiency and safety. The use of advanced technologies, such as artificial intelligence, can address the current navigational and operational challenges in autonomous shipping.
arxiv  

On Analysis And Generation Of Biologically Important Boolean Functions [PDF]

open access: yesarXiv, 2014
Boolean networks are used to model biological networks such as gene regulatory networks. Often Boolean networks show very chaotic behavior which is sensitive to any small perturbations.In order to reduce the chaotic behavior and to attain stability in the gene regulatory network,nested canalizing functions(NCF)are best suited NCF and its variants have ...
arxiv  

Distributed Nonlinear Least-Squares Solver for Practical Network Determination

open access: yesNavigation
An integral step in an ultra-wideband localization network installation is determining the positions of the fixed infrastructure nodes, the anchors. This process is time-consuming and usually requires specialized equipment.
Josef Krška, Václav Navrátil
doaj   +1 more source

Integrity-Constrained Factor Graph Optimization for GNSS Positioning in Urban Canyons

open access: yesNavigation
Global navigation satellite system (GNSS) integrity monitoring (IM) has been introduced in aviation, but remains challenging for urban scenarios because of limited satellite visibility and strong multipath and non-line-of-sight effects.
Xiao Xia, Weisong Wen, Li-Ta Hsu
doaj   +1 more source

Hybrid Carrier Tracking with Decoupled Local Filters in Multi-Frequency GNSS Receivers

open access: yesNavigation
The collaborative efforts of multi-frequency receivers have proven to be a significant advantage in the challenging environments of global navigation satellite system carrier tracking.
Rong Yang, Jihong Huang, Xingqun Zhan
doaj   +1 more source

Urban Blue Spaces as Therapeutic Landscapes: "A Slice of Nature in the City". [PDF]

open access: yesInt J Environ Res Public Health, 2022
Smith N   +4 more
europepmc   +1 more source

GNSS Meta-Signal Tracking Using a Bicomplex Kalman Filter

open access: yesNavigation
Global navigation satellite system (GNSS) signals from different frequencies can be effectively treated as a single entity, characterized by common delays and carrier phases, leading to so-called GNSS meta-signals. A convenient approach for deriving meta-
Daniele Borio, Melania Susi
doaj   +1 more source

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