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GNSS/IMU Integrated Navigation

Increased error observability of an inertial pedestrian navigation system by rotating IMU

Increased error observability of an inertial pedestrian navigation system by rotating IMU

... pedestrian navigation suffers from the unavailability of useful GNSS signals for ...other integrated measurements from other sensors are required to increase error ...pedestrian navigation ...

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On the Performance of Inertial/GNSS/Doppler Velocity Log

Integrated Navigation Systems for Marine Applications

On the Performance of Inertial/GNSS/Doppler Velocity Log Integrated Navigation Systems for Marine Applications

... of GNSS and MEMS IMUs. The navigation systems for maritime applications have also relatively long history of integration using Extended KF (EKF) such as system mentioned in [10], where early GPS, speed log ...

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RPAS navigation and guidance systems based on GNSS and other low-cost sensors

RPAS navigation and guidance systems based on GNSS and other low-cost sensors

... different integrated navigation system architectures are identified, including EKF based VBN-IMU-GNSS (VIG), VBN-IMU-GNSS-ADM (VIGA), VBN-IMU-GNSS-GAD (VIGGA) and ...

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Adaptive “Cubature and Sigma Points” Kalman Filtering Applied to MEMS IMU/GNSS Data Fusion during Measurement Outlier

Adaptive “Cubature and Sigma Points” Kalman Filtering Applied to MEMS IMU/GNSS Data Fusion during Measurement Outlier

... Adaptive integrated navigation systems INS/GNSS is then proposed for different aerospace ...on GNSS outliers caused by multi- path scenario, a bad satellite visibility due to flights in canion ...

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Performance Characterization of GNSS/IMU/DVL Integration under Real Maritime Jamming Conditions

Performance Characterization of GNSS/IMU/DVL Integration under Real Maritime Jamming Conditions

... Global Navigation Satellite Systems (GNSSs) are the primary source for the determination of absolute position, navigation, and time (PNT) for merchant vessel ...jamming-resistant GNSS receiver; (ii) ...

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GNSS-Based Navigation for Lunar Missions

GNSS-Based Navigation for Lunar Missions

... multi-sensor navigation architecture, conceived to provide not only position and velocity, but also attitude and angular velocity of the vehicle and then its full kinematic ...a GNSS receiver, an IMU ...

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sUAS Swarm Navigation using Inertial, Range Radios and Partial GNSS

sUAS Swarm Navigation using Inertial, Range Radios and Partial GNSS

... and navigation requires highly accurate absolute and relative position and velocity information for all platforms in the ...Global Navigation Satellite System (GNSS) sensor, an inertial measurement ...

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Vision-integrated navigation system for aircraft final approach in case of GNSS/SBAS or ILS failures

Vision-integrated navigation system for aircraft final approach in case of GNSS/SBAS or ILS failures

... (including IMU) and the estimator outputs for a certain time horizon and re-runs the KF process from the time of the measurement to the current time as if the measurements arrived without ...the navigation ...

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Robust vehicular navigation and map-matching in urban environments with IMU, GNSS, and cellular signals

Robust vehicular navigation and map-matching in urban environments with IMU, GNSS, and cellular signals

... global navigation satellite system (GNSS) receiver is ...where GNSS signals could be unusable or ...SOPs, IMU measurements, and GNSS-derived position estimates (when ...and IMU ...

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GNSS/INS/Star Tracker Integrated Navigation System for Earth-Moon Transfer Orbit

GNSS/INS/Star Tracker Integrated Navigation System for Earth-Moon Transfer Orbit

... inertial navigation solution calibrated by the Star Tracker (𝒓𝐼𝑁𝑆, 𝒗𝐼𝑁𝑆, 𝑹𝑆𝑇 ) is then integrated via an Extended Kalman Filter (EKF) to the lower rate (equal to or lower than 5 Hz) GPS measurements of ...

15

Detection of Spoofing Used Against the GNSS-Like Underwater Navigation Systems

Detection of Spoofing Used Against the GNSS-Like Underwater Navigation Systems

... In this article, we briefly describe the known methods of underwater positioning systems. Unlike GNSS, currently only a so-called LNSS (Local Navigation Satellite Systems) or GNSS-like, can be taken ...

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The effectiveness of a multiple-frequency global navigation satellite system (GNSS)on multipath mitigation

The effectiveness of a multiple-frequency global navigation satellite system (GNSS)on multipath mitigation

... Global Navigation Satellite System (GNSS) ...Kinematic) GNSS receivers have the potential to increase satellite coverage and improve satellite geometry with the additional available satellites from ...

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GNSS trajectory anomaly detection using similarity comparison methods for pedestrian navigation

GNSS trajectory anomaly detection using similarity comparison methods for pedestrian navigation

... the GNSS measurement for the fusion with the PDR ...the GNSS measurements more closely to the true quality of the GNSS ...the GNSS measurements after the track forms are compared, rather than ...

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Development Of Assisted Global Navigation Satellite System (A-GNSS) Vehicle Tracking System

Development Of Assisted Global Navigation Satellite System (A-GNSS) Vehicle Tracking System

... Global Navigation Satellite System (A-GNSS) vehicle tracking system for stolen ...vehicles. GNSS meaning of Global Navigation Satellite System, it’s an umbrella term that covers all over the ...

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Analysis and improvement of GNSS navigation message demodulation performance in urban environments

Analysis and improvement of GNSS navigation message demodulation performance in urban environments

... From this GPS L1C demodulation performance assessment in urban environments, the objective was to find a way to improve it by optimizing the demodulation part. The focus was thus on the receiver. In classical receivers, ...

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An IMU-based spacecraft navigation architecture using a robust multi-sensor fault detection scheme

An IMU-based spacecraft navigation architecture using a robust multi-sensor fault detection scheme

... (IMU)-based navigation typically relies on a single, high-reliability, high-cost, tactical or strategic grade IMU to achieve accurate navigation ...the navigation solution and improving ...

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Integrated Navigation Method for RINS and Odometer

Integrated Navigation Method for RINS and Odometer

... the navigation, RINS will repeat the rotation mode of a modulation ...the IMU rotates 360° along with OZ p axis in the clockwise and anticlockwise direction ...

7

Compact Broadband Circularly Polarized Monopole Antenna for Global Navigation Satellite System (GNSS) Applications

Compact Broadband Circularly Polarized Monopole Antenna for Global Navigation Satellite System (GNSS) Applications

... Global Navigation Satellite System (GNSS) has been increasingly investigated for military and civilian research fields, which accelerates the development of terminal ...The GNSS, which includes BEIDOU ...

10

The uncertainty of the atmospheric integrated water vapour estimated from GNSS observations

The uncertainty of the atmospheric integrated water vapour estimated from GNSS observations

... global navigation satellite system (GNSS) ob- ...in GNSS-derived IWV are therefore essential to be ...of GNSS IWV data in atmospheric research and weather ...the GNSS IWV data stream ...

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Algorithmen und Systementwicklungen zur präzisen multisensorischen GNSS/MEMS-basierten Navigation und Objektgeoreferenzierung

Algorithmen und Systementwicklungen zur präzisen multisensorischen GNSS/MEMS-basierten Navigation und Objektgeoreferenzierung

... •GNSS (Code, Phase, Doppler) • Accelerometer Rawdata • Gyroscope Rawdata • Magnetometer Rwadata • Inclinometer Rawdata • Referenceposition, -Velocity, -Attidtude … Trajectory Trajectory[r] ...

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