Zobrazeno 1 - 10
of 101
pro vyhledávání: '"J.F. Vasconcelos"'
Publikováno v:
IEEE Transactions on Control Systems Technology. 22:322-330
This brief presents an embedded vehicle dynamics (VD) aiding technique to enhance position, velocity, and attitude error estimation in low-cost inertial navigation systems (INSs), with application to underwater vehicles. The model of the VD provides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c5a7a70890833ff35d8ad7571c67ede
https://doi.org/10.1109/tcst.2013.2245133
https://doi.org/10.1109/tcst.2013.2245133
Publikováno v:
IEEE Transactions on Automatic Control. 56:2599-2607
Lyapunov methods and density functions provide dual characterizations of the solutions of a nonlinear dynamic system. This work exploits the idea of combining both techniques, to yield stability results that are valid for almost all the solutions of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3617d9bbaf4659a769d7c3ca86b3d9e
https://doi.org/10.1109/tac.2011.2123290
https://doi.org/10.1109/tac.2011.2123290
Publikováno v:
IEEE Transactions on Robotics. 27:664-677
This paper presents an experimentally evaluated solution to the problem of estimating the attitude of a rigid body using rate gyros and a pan-tilt camera. A nonlinear attitude observer combines angular velocity measurements obtained from rate gyros w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d790d3d4c6c2ca0ee292b48237974baa
https://doi.org/10.1109/tro.2011.2112950
https://doi.org/10.1109/tro.2011.2112950
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 47:1293-1306
In this work a new algorithm is derived for the onboard calibration of three-axis strapdown magnetometers. The proposed calibration method is written in the sensor frame, and compensates for the combined effect of all linear time-invariant distortion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e4faa38200783ba0823f5dadf421fa5
https://doi.org/10.1109/taes.2011.5751259
https://doi.org/10.1109/taes.2011.5751259
Publikováno v:
IEEE Journal of Oceanic Engineering. 36:347-363
This paper presents a high-accuracy, multirate inertial navigation system (INS) integrating global positioning system (GPS) measurements and advanced vector aiding techniques for precise position and attitude estimation of autonomous surface crafts (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ebcee9cab7a4be1659acfd02ac8959c
https://doi.org/10.1109/joe.2011.2126170
https://doi.org/10.1109/joe.2011.2126170
Publikováno v:
IEEE Transactions on Control Systems Technology. 19:181-198
This paper develops a navigation system based on complementary filtering for position and attitude estimation, with application to autonomous surface crafts. Using strapdown inertial measurements, vector observations, and global positioning system (G
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a15d40ff8b66a3f9cf9a93e8f7ed4d0
https://doi.org/10.1109/tcst.2010.2040619
https://doi.org/10.1109/tcst.2010.2040619
Publikováno v:
IFAC Proceedings Volumes. 44:13807-13812
This paper addresses the problem of attitude and rate gyros bias estimation, based on inertial data and range measurements from beacons installed in inertial frame and acoustic sensors fixed in vehicle frame. A nonlinear observer is proposed and its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e9b3c7765f9f24f71b0a5f0b151854e
https://doi.org/10.3182/20110828-6-it-1002.02498
https://doi.org/10.3182/20110828-6-it-1002.02498
Publikováno v:
Control Engineering Practice. 18:262-278
This work proposes the integration of two aiding information sources to enhance the performance of inertial navigation systems (INS), for precise maneuvering of uninhabited air vehicles (UAVs). A new methodology is derived to exploit vehicle dynamics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04635608568bc9d1e455cf770e6360ba
https://doi.org/10.1016/j.conengprac.2009.11.004
https://doi.org/10.1016/j.conengprac.2009.11.004
Publikováno v:
Systems & Control Letters. 59:155-166
This paper addresses the problem of position and attitude estimation, based on landmark readings and velocity measurements. A derivation of a nonlinear observer on SE(3) is presented, using a Lyapunov function conveniently expressed as a function of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b480f763628b5927c521bec8b11a594
https://doi.org/10.1016/j.sysconle.2009.11.008
https://doi.org/10.1016/j.sysconle.2009.11.008
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