Results 81 to 90 of about 28,117 (261)
The article describes an approach to ensuring stability and controllability of unmanned aerial vehicle (UAV) with unknown aerodynamic characteristics by computer simulation of the airplane flight along a given route in the meteorological standard ...
Y. F. Yatsyna, Y. V. Gridnev
doaj +1 more source
Flight test results of the Strapdown hexad Inertial Reference Unit (SIRU). Volume 1: Flight test summary [PDF]
Flight test results of the strapdown inertial reference unit (SIRU) navigation system are presented. The fault-tolerant SIRU navigation system features a redundant inertial sensor unit and dual computers.
Bjorkman, W. S., Hruby, R. J.
core +1 more source
Flight test results of the strapdown hexad inertial reference unit (SIRU). Volume 2: Test report [PDF]
Results of flight tests of the Strapdown Inertial Reference Unit (SIRU) navigation system are presented. The fault tolerant SIRU navigation system features a redundant inertial sensor unit and dual computers.
Bjorkman, W. S., Hruby, R. J.
core +1 more source
This paper puts forward a design method of ultra-high temperature borehole inclinometer based on fiber- optical gyroscope, and this borehole clinometer can be used for measuring the borehole trajectory and itsbending value in ultra-high temperature, and ...
Y.M. Liu, J. Wang, W.F. Ji, G.Q. Luo
doaj +1 more source
Inertial Navigation System Data Processing For Position Determination [PDF]
Locating the positions and mapping the spatial information is of critical significance in the field of Precision Farming. Global Positioning System (GPS) is the main tool being utilized for this purpose but it is dependent on the satellite signals ...
Shaikh, Khurram Niaz
core
Research on Temperature Modeling of Strapdown Inertial Navigation System
Strapdown inertial navigation system with laser gyro has been deployed in space tracking ship and compared with the conventional platform inertial navigation system, it has substantial advantage in performance, accuracy and stabilization. Environmental and internal temperature affects the gyro, accelerator, electrical circuits and mechanical structure ...
XiaoJuan Huang +3 more
openaire +1 more source
Navigation and attitude reference for autonomous satellite launch and orbital operations [PDF]
The navigation and attitude reference performance of a strapdown system are investigated for applications to autonomous satellite launch and orbital operations.
Kau, S. P.
core +1 more source
Flight test results of the Strapdown hexad Inertial Reference Unit (SIRU). Volume 3: Appendices A-G [PDF]
Results of flight tests of the Strapdown Inertial Reference Unit (SIRU) navigation system are presented. The fault tolerant SIRU navigation system features a redundant inertial sensor unit and dual computers.
Bjorkman, W. S., Hruby, R. J.
core +1 more source
Real-time Magnetometer Disturbance Estimation via Online Nonlinear Programming
Magnetometer is a significant sensor for integrated navigation. However, it suffers from many kinds of unknown dynamic magnetic disturbances. We study the problem of online estimating such disturbances via a nonlinear optimization aided by intermediate ...
Wu, Jin
core +1 more source
Integrating rotation from angular velocity [PDF]
\ud The integration of the rotation from a given angular velocity is often required in practice. The present paper explores how the choice of the parametrization of rotation, when employed in conjuction with different numerical time-integration schemes ...
Ahmed +39 more
core +2 more sources

