Results 71 to 80 of about 41,771 (208)

Development status and challenges of anti-spoofing technology of GNSS/INS integrated navigation

open access: yesFrontiers in Physics
The threat of spoofing interference has posed a severe challenge to the security application of Global Navigation Satellite System (GNSS). It is particularly urgent and critical to carry out in-depth defense research on spoofing interference.
Lei Wang   +11 more
doaj   +1 more source

Autonomous integrated GPS/INS navigation experiment for OMV. Phase 1: Feasibility study [PDF]

open access: yes
The phase 1 research focused on the experiment definition. A tightly integrated Global Positioning System/Inertial Navigation System (GPS/INS) navigation filter design was analyzed and was shown, via detailed computer simulation, to provide precise ...
Priovolos, George J.   +2 more
core   +1 more source

Design and evaluation of an integrated GPS/INS system for shallow-water AUV Navigation [PDF]

open access: yes, 1995
The major problem addressed by this research is the large and/or expensive equipment required by a conventional navigation system to accurately determine the position of an Autonomous Underwater Vehicle (AUV) during all phases of an underwater search or ...
Bachmann, Eric R., Gay, David L.
core  

A low cost mobile mapping system (LCMMS) for field data acquisition: a potential use to validate aerial/satellite building damage assessment [PDF]

open access: yes, 2013
Among the major natural disasters that occurred in 2010, the Haiti earthquake was a real turning point concerning the availability, dissemination and licensing of a huge quantity of geospatial data.
Ajmar, Andrea   +5 more
core   +1 more source

New Standards for Providing Meteorological and Hydrographic Information via AIS Application-specific Messages [PDF]

open access: yes, 2010
AIS Application-specific messages transmitted in binary format will be increasingly used to digitally communicate maritime safety/security information between participating vessels and shore stations.
Alexander, Lee, Kurt, Schwehr
core   +1 more source

Evaluating usability of cross-platform smartphone applications [PDF]

open access: yes, 2014
The computing power of smartphones is increasing as time goes. However, the proliferation of multiple different types of operating platforms affected interoperable smartphone applications development. Thus, the cross-platform development tools are coined.
Ghinea, G   +3 more
core   +1 more source

Autonomous reconfigurable GPS/INS navigation and pointing system for rendezvous and docking [PDF]

open access: yes
The briefing describes work using the Global Positioning System to determine position of spacecraft and the development of computer tools to utilize these position determinations to enable autonomous rendezvous.
Upadhyay, Triveni M.
core   +1 more source

Uncertainty Modeling for AUV Acquired Bathymetry [PDF]

open access: yes, 2015
Autonomous Underwater Vehicles (AUVs) are used across a wide range of mission scenarios and from an increasingly diverse set of operators. Use of AUVs for shallow water (less than 200 meters) mapping applications is of increasing interest.
Byrne, Shannon, Schmidt, Val E.
core   +1 more source

Multicopter Attitude Estimation Using Dynamic Model [PDF]

open access: yes, 2015
The paper is focused on attitude estimation of multicopters. Specifically the use of dynamic model of multicopter in the attitude estimation algorithm is investigated.
Baránek, R.
core  

An Adaptive Fast Incremental Smoothing Approach to INS/GPS/VO Factor Graph Inference

open access: yesApplied Sciences
In response to asynchronous and delayed sensors within multi-sensor integrated navigation systems, the computational complexity of joint optimization navigation solutions persistently rises.
Zhaoxu Tian, Yongmei Cheng, Shun Yao
doaj   +1 more source

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