Results 11 to 20 of about 1,445,518 (266)

Outlier-Resistant Initial Alignment of DVL-Aided SINS Using Mahalanobis Distance [PDF]

open access: yesSensors
Due to the influence of the complex underwater environment, the initial alignment method for Doppler velocity log (DVL)-aided strap-down inertial navigation systems (SINS) often suffer from performance degradation, especially when DVL measurements are ...
Yidong Shen   +6 more
doaj   +2 more sources

Development and prospects of initial alignment method for strap-down inertial navigation system

open access: yesZhongguo Jianchuan Yanjiu, 2022
Initial alignment technology is directly related to the navigation accuracy and startup time of the strap-down inertial navigation system (SINS), and has always been regarded as a challenging focal point in the research field of inertial navigation. This
Li LUO   +3 more
doaj   +1 more source

A New Analytic Alignment Method for a SINS

open access: yesSensors, 2015
Analytic alignment is a type of self-alignment for a Strapdown inertial navigation system (SINS) that is based solely on two non-collinear vectors, which are the gravity and rotational velocity vectors of the Earth at a stationary base on the ground. The
Caiming Tan   +5 more
doaj   +1 more source

SOA-Driven Business-Software Alignment [PDF]

open access: yes, 2006
The alignment of business processes and their supporting application software is a major concern during the initial software design phases. This paper proposes a design approach addressing this problem of business-software alignment.
Quartel, Dick   +2 more
core   +4 more sources

Multistage Attitude Determination Alignment for Velocity-Aided In-Motion Strapdown Inertial Navigation System with Different Velocity Models

open access: yesSensors, 2019
A novel multistage attitude determination alignment algorithm with different velocity models is proposed to implement the alignment process of in-motion attitude determination alignment (IMADA) aided by the ground velocity expressed in body frame ( V
Shutong Li, Yanbin Gao, Meng Liu
doaj   +1 more source

Global regularity of two-dimensional flocking hydrodynamics [PDF]

open access: yes, 2017
We study the systems of Euler equations which arise from agent-based dynamics driven by velocity \emph{alignment}. It is known that smooth solutions of such systems must flock, namely -- the large time behavior of the velocity field approaches a limiting
He, Siming, Tadmor, Eitan
core   +3 more sources

Compensation of Horizontal Gravity Disturbances for High Precision Inertial Navigation

open access: yesSensors, 2018
Horizontal gravity disturbances are an important factor that affects the accuracy of inertial navigation systems in long-duration ship navigation.
Junbo Tie   +5 more
doaj   +1 more source

Rotary upgrading method and its experimental study of an inertially stabilized platform [PDF]

open access: yesMetrology and Measurement Systems, 2019
Rotation modulation can significantly improve the navigation accuracies of an inertial navigation system (INS) and a strap-down configuration dominating in this type of INS.
Rong Guo   +3 more
doaj   +1 more source

AN INITIAL ALIGNMENT METHOD OF INERTIAL NAVIGATION SYSTEM FOR THE STATIC STATE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The navigation means the process of determining the position, velocity, and orientation of the moving object such as the land vehicle, aerial vehicle, and even autonomous vehicle.
H.-Y. Liu   +3 more
doaj   +1 more source

Random Noise Suppression Method for Inertial Sensors Based on Complexing an AR Model and Adaptive SRUKF Kalman Filter under the PINS Alignment on a Stationary Platform

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2023
Introduction. In the gyrocompassing mode, the initial heading angle of a platformless inertial navigation system (PINS) is determined based on the data obtained from accelerometers and gyroscopes that measure the projections of the gravitational ...
Trong Yen Nguyen   +2 more
doaj   +1 more source

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