A novel approach for aiding unscented Kalman filter for bridging GNSS outages in integrated navigation systems

Nader Al Bitar
Nader Al Bitar
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- For correspondence: [email protected]
and Alexander Gavrilov
Alexander Gavrilov
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- For correspondence: [email protected]

NAVIGATION: Journal of the Institute of Navigation
September 2021,
68
(3)
521-539;
DOI: https://doi.org/10.1002/navi.435

FIGURE 4

Coordinate frames: 𝑂𝑋_𝐼𝑌_𝐼𝑍_𝐼 is the geocentric inertial coordinate system (I-frame); 𝑂𝑋_𝐸𝑌_𝐸𝑍_𝐸 is the geocentric Earth coordinate system (E-frame); 𝑂𝑁𝐸𝐷 is the Local North-East-Down coordinate system (N-frame); 𝑂𝑋𝑌𝑍 is the body fixed coordinate system (B-frame); 𝑎 is the semi-major axis of the ellipsoid, 𝑏 is the semi-minor axis of the ellipsoid, 𝜔_𝐸 is the Earth’s angular rate, and 𝑡 is the time

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A novel approach for aiding unscented Kalman filter for bridging GNSS outages in integrated navigation systems

Nader Al Bitar

Nader Al Bitar

and Alexander Gavrilov

Alexander Gavrilov

Institute of Navigation

Sep 2021,

68

(3)

521-

539;

DOI: 10.1002/navi.435

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A novel approach for aiding unscented Kalman filter for bridging GNSS outages in integrated navigation systems

Nader Al Bitar

Nader Al Bitar

and Alexander Gavrilov

Alexander Gavrilov

Institute of Navigation

Sep 2021,

68

(3)

521-

539;

DOI: 10.1002/navi.435

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