An adaptive navigation method for a small unmanned aerial rotorcraft under complex environment

X Lei, J Li - Measurement, 2013 - Elsevier
Focusing on low navigation performance of small unmanned aerial rotorcraft under complex
environment, a composite navigation method combined with adaptive Kalman filtering and …

Fault tolerant integrated radar/inertial altimeter based on nonlinear robust adaptive Kalman filter

C Hajiyev - Aerospace Science and Technology, 2012 - Elsevier
The fault tolerant integrated navigation system, consisting of radar and inertial altimeters, is
presented. In the open loop system, the inertial altimeter is the main source of information …

Attitude estimation by using MEMS IMU with fuzzy tuned complementary filter

DQ Duong, J Sun, TP Nguyen… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
This paper presents a novel tuning method for complementary filter exploited for attitude
estimation. The complementary filter is the choice of the day in fields where computational …

Adaptive estimation of UVs navigation parameters by irregular inertial-satellite measurements

SV Sokolov, AI Novikov - International Journal of Intelligent …, 2021 - emerald.com
Purpose There are shortcomings of modern methods of ensuring the stability of Kalman
filtration in unmanned vehicles'(UVs) navigation systems under the condition of a priori …

Automatic tuning methods for MPC environments

H Waschl, D Alberer, L del Re - … Conference, Las Palmas de Gran Canaria …, 2012 - Springer
Abstract Model predictive control is a powerful method for controlling multivariable systems,
in particular when constraints have to be taken into account. However, MPC also has …

[HTML][HTML] INS/GNSS tightly-coupled integration using quaternion-based AUPF for USV

G Xia, G Wang - Sensors, 2016 - mdpi.com
This paper addresses the problem of integration of Inertial Navigation System (INS) and
Global Navigation Satellite System (GNSS) for the purpose of developing a low-cost, robust …

Adaptive divided difference filter for parameter and state estimation of non‐linear systems

A Dey, M Das, S Sadhu, TK Ghoshal - IET Signal Processing, 2015 - Wiley Online Library
An adaptive divided difference filter for joint estimation of parameters and states of a non‐
linear signal model has been proposed. The adaptive non‐linear estimator, developed on …

Real‐time assessment of the broadband coseismic deformation of the 2011 Tohoku‐Oki earthquake using an adaptive Kalman filter

J Niu, C Xu - Seismological Research Letters, 2014 - pubs.geoscienceworld.org
The 2011 Mw 9.0 Tohoku-Oki earthquake was the most disastrous known event in Japan,
triggering a powerful tsunami wave with a maximum amplitude of∼ 40 m (Mori et al., 2012) …

Fault tolerant estimation of UAV dynamics via robust adaptive Kalman filter

C Hajiyev, HE Soken - Complex Systems: Relationships between Control …, 2016 - Springer
A covariance scaling based robust adaptive Kalman filter (RAKF) algorithm is developed for
the case of sensor/actuator faults. The proposed RAKF uses variable scale factors for …

System integration of an IEEE 802.11 based TDoA localization system

S Schwalowsky, H Trsek, R Exel… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
Network entities with synchronized clocks are an enabler for many interesting and
innovative applications. Localization of mobile WLAN devices by means of propagation …