Results 51 to 60 of about 3,644,927 (239)

sUAS Swarm Navigation using Inertial, Range Radios and Partial GNSS [PDF]

open access: yes, 2019
Small Unmanned Aerial Systems (sUAS) operations are increasing in demand and complexity. Using multiple cooperative sUAS (i.e. a swarm) can be beneficial and is sometimes necessary to perform certain tasks (e.g., precision agriculture, mapping ...
Huff, Joel   +2 more
core   +1 more source

A New Method of Ambiguity Resolution for Triple-Frequency GPS PPP

open access: yesITM Web of Conferences, 2016
At present, reliable ambiguity resolution in GPS precise point positioning (PPP) can be achieved through the traditional model called “EWL-WL-NL”. In this paper, we proposed a new model of ambiguity resolution,“WL-WL-WL”, where making use of linear ...
Lu Xiao-Feng   +2 more
doaj   +1 more source

Integrated Inertial/gps [PDF]

open access: yes, 1990
The presence of failures in navigation sensors can cause the determination of an erroneous aircraft state estimate, which includes position, attitude, and their derivatives.
Kline, Paul, Vangraas, Frank
core   +1 more source

An Underwater Integrated Navigation Algorithm to Deal With DVL Malfunctions Based on Deep Learning

open access: yesIEEE Access, 2021
In underwater navigation systems, Global Navigation Satellite System (GNSS) information cannot be used for navigation. The mainstream method of autonomous underwater vehicles (AUV) underwater navigation system is Doppler Velocity Log (DVL) aided ...
Ding Li   +3 more
semanticscholar   +1 more source

On-Line Dependability Enhancement of Multiprocessor SoCs by Resource Management [PDF]

open access: yes, 2010
This paper describes a new approach towards dependable design of homogeneous multi-processor SoCs in an example satellite-navigation application. First, the NoC dependability is functionally verified via embedded software.
Braak, T.D. ter   +5 more
core   +3 more sources

iPHACE: integrative navigation in pharmacological space [PDF]

open access: yesBioinformatics, 2010
Abstract Summary: The increasing availability of experimentally determined binding affinities for drugs on multiple protein targets requires the design of specific mining and visualization tools that graphically integrate chemical and biological data in an efficient environment.
Ricard García-Serna   +3 more
openaire   +2 more sources

An improved traffic lights recognition algorithm for autonomous driving in complex scenarios

open access: yesInternational Journal of Distributed Sensor Networks, 2021
Image recognition is susceptible to interference from the external environment. It is challenging to accurately and reliably recognize traffic lights in all-time and all-weather conditions.
Ziyue Li   +4 more
doaj   +1 more source

SINS/DVL Integrated System With Current and Misalignment Estimation for Midwater Navigation

open access: yesIEEE Access, 2021
Motivated by the problem that water-track Doppler Velocity Log (DVL) cannot effectively suppress the error accumulation of strap-down inertial navigation system (SINS), this paper proposes a novel SINS/DVL integrated navigation algorithm for deep and ...
Xianjun Liu   +4 more
doaj   +1 more source

RIDI: Robust IMU Double Integration

open access: yes, 2017
This paper proposes a novel data-driven approach for inertial navigation, which learns to estimate trajectories of natural human motions just from an inertial measurement unit (IMU) in every smartphone.
AJ Davison   +7 more
core   +1 more source

Which Way Was I Going? Contextual Retrieval Supports the Disambiguation of Well Learned Overlapping Navigational Routes [PDF]

open access: yes, 2010
Groundbreaking research in animals has demonstrated that the hippocampus contains neurons that distinguish betweenoverlapping navigational trajectories.
Brown, Thackery I   +4 more
core   +2 more sources

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