Results 11 to 20 of about 1,262,827 (293)

Performance Assessment of Smartphone Tightly Coupled PPP/INS Integration with an Adaptive Robust Kalman Filter [PDF]

open access: yesSensors
To address the challenges of GNSS signal blockages and severe multipath effects in complex urban environments, this paper proposes a tightly coupled precise point positioning (PPP)/inertial navigation system (INS) integration method based on an adaptive ...
Hongyu Zhu   +4 more
doaj   +2 more sources

Gaussian Process for GPS Receiver Predictor and INS GPS Integration [PDF]

open access: yesEngineering and Technology Journal, 2023
Global Positioning System (GPS) has become important and necessary in daily life.  It is possible to reach any destination using GPS, which is included in many lands and marine applications.
Nawras Ahmed, Sameir Aziez, Ali Khenyab
doaj   +1 more source

An Enhanced Interface Selectivity Technique to Improve the QoS for the Multi-homed Node [PDF]

open access: yesEngineering and Technology Journal, 2022
The user’s handoff is still an arguable issue that many mobile communication systems face, especially with the exploded growth of users and internet-based applications.
Haider Oleiwi   +3 more
doaj   +1 more source

Underlay Loosely Coupled Model for Public Safety Networks Based on Device-to-Device Communication

open access: yesTelecom
In several emergency situations, during natural or human-caused disasters, frontline responders need to be able to communicate and collaborate to properly carry out relief missions. Some countries build their national Public Safety Mobile Broadband based
Wajdi Elleuch
doaj   +3 more sources

Solving loosely coupled constraints [PDF]

open access: yes, 2009
Many practical problems are modelled by mean of constraints which, pairwise, share only a few variables if any. Suc constraints are loosely coupled. In this paper we show how to use this property to lower the complexity of decision procedures or solvers.
Le Borgne, Michel
core   +4 more sources

Design of Tightly Coupled INS/DVL/RPM Integrated Navigation System [PDF]

open access: yes한국해양공학회지, 2019
Because the global positioning system (GPS) is not available in underwater environments, an inertial navigation system (INS)/doppler velocity log (DVL) integrated navigation system is generally implemented. In general, an INS/DVL integrated system adopts
Tae-Suk Yoo   +3 more
doaj   +1 more source

Analysis of the Effect of Time Delay on the Integrated GNSS/INS Navigation Systems [PDF]

open access: yesTransNav, 2013
The performance of tightly coupled GNSS/INS integration is known to be better than that of loosely coupled GNSS/INS integration. However, if the time synchronization error occurs between the GNSS receiver and INS(Inertial Navigation System), the ...
Choel-Kwan Yang, Duk-Sun Shim
doaj   +1 more source

Decoupling Strategy and Modular Design for Loosely Coupled Organizations

open access: yesDiscrete Dynamics in Nature and Society, 2021
Under the technological innovation network, loosely coupled organizations featured by weak connections and relative independence have formed through the dynamic division of labor and knowledge sharing of enterprises.
Jing Zhang, Fengyan Li, Xiangmin Zhang
doaj   +1 more source

Surface and Groundwater Interactions: A Review of Coupling Strategies in Detailed Domain Models

open access: yesHydrology, 2021
In groundwater numerical simulations, the interactions between surface and groundwater have received great attention due to difficulties related to their validation and calibration due to the dynamic exchange occurring at the soil–water interface.
Arefin Haque   +3 more
doaj   +1 more source

Innovation as a Loosely Coupled System in Services [PDF]

open access: yesInternational Journal of Services Technology and Management, 2000
In this chapter we will put forward a model of the innovation system in services. The model is theoretical, but based on a review of a large amount of existing empirical research on innovation in services, including a recent EU financed project, called the SI4S (Services in Innovation and Innovation in Services) project which we have participated in ...
Jon Sundbo, Faïz Gallouj
openaire   +8 more sources

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