Results 41 to 50 of about 977 (177)

Accurate integrated position and orientation method for vehicles based on strapdown inertial navigation system /Doppler radar

open access: yesMeasurement + Control, 2018
In order to realize maneuver combat in the modern warfare, some special military vehicles require the ability of determining their position and orientation rapidly and accurately, and the position and orientation system should be highly autonomous and ...
Yang Bo   +4 more
doaj   +1 more source

An improved initial alignment method based on adaptive robust CKF algorithm

open access: yesXibei Gongye Daxue Xuebao, 2022
When the misalignment angle is a large angle in the strapdown inertial navigation system (SINS), it is necessary to establish a nonlinear error model to estimate the error.
LI Pu, YANG Tao, MU Hongwei
doaj   +1 more source

Resilient Integrated Guidance and Control for Long‐Range High‐Speed Aerospace Vehicles Using LSTM‐Enhanced ACHSOMC in GNSS‐Denied Environments

open access: yesModelling and Simulation in Engineering, Volume 2026, Issue 1, 2026.
This study presents a next‐generation, resilient integrated guidance and control (IGC) framework for long‐range, high‐speed aerospace vehicles operating in the most contested and navigation‐degraded environments, including complete GNSS denial, high‐intensity sensor noise, and deliberate fault–injection conditions.
Mohammad Mahdi Soori   +2 more
wiley   +1 more source

Extraction and Filter Algorithm of Guidance Information for Full-strapdown Seeker on Rotation Missile

open access: yesMATEC Web of Conferences, 2018
Strapdown seekers are superior to platform seekers for their simple structure, high reliability and light weight but cannot measure the line-of-sight angle rate information for the guidance of rotation missile directly. This paper aims at the engineering
Liu YongShan, Song Li, Li JingLong
doaj   +1 more source

Adaptive transfer alignment method based on the observability analysis for airborne pod strapdown inertial navigation system

open access: yesScientific Reports, 2022
For the airborne pod strapdown inertial navigation system, it is necessary to use the host aircraft's inertial navigation system for the transfer alignment as quickly and accurately as possible in the flight process of the aircraft.
Weina Chen   +4 more
doaj   +1 more source

Geometric Approach to Strapdown Magnetometer Calibration in Sensor Frame [PDF]

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2008
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 distortions, namely soft iron, hard iron, sensor nonorthogonality, and bias, among others.
José Fernandes Vasconcelos   +4 more
openaire   +1 more source

New Insights Into Western Antarctic Peninsula Magmatism From Joint Inversion of UAV Magnetic and Gravity Data

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 7, July 2025.
Abstract The Antarctic Peninsula is a unique sector of the circum‐Pacific continental margin arc where subduction ceased due to a series of ridge‐trench collisions, preserving a relatively un‐deformed magmatic arc. This region, therefore, has the potential to provide key insights into how subduction systems behave during their final stages.
Tom A. Jordan   +2 more
wiley   +1 more source

A Review of Modeling and Control Techniques for Unmanned Aerial Vehicles

open access: yesEngineering Reports, Volume 7, Issue 6, June 2025.
By systematically classifying UAV modeling techniques and comparing control methods, this paper addresses a notable gap in the current literature. Furthermore, it highlights emerging trends and challenges in UAV control systems, providing valuable insights to guide future research toward enhancing the stability, efficiency, and adaptability of ...
Elisabeth Andarge Gedefaw   +2 more
wiley   +1 more source

Mathematical Model and Matlab Simulation of Strapdown Inertial Navigation System

open access: yesModelling and Simulation in Engineering, 2012
Basic principles of the strapdown inertial navigation system (SINS) using the outputs of strapdown gyros and accelerometers are explained, and the main equations are described. A mathematical model of SINS is established, and its Matlab implementation is
Wen Zhang, Mounir Ghogho, Baolun Yuan
doaj   +1 more source

A Self-Alignment Method of MEMS Biaxial Rotation Modulation Strapdown Compass for Marine Applications

open access: yesIEEE Access, 2019
Self-alignment of strapdown inertial navigation systems incorporating micro-electro-mechanical systems (MSINS) is a great challenge for marine applications. In this paper, a self-alignment method for a rotating MEMS strapdown compass is proposed with the
Weiquan Huang, Menghao Li
doaj   +1 more source

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