Results 11 to 20 of about 40,768 (209)

Deep Brain Stimulation Reduces Conflict‐Related Theta and Error‐Related Negativity in Patients With Obsessive–Compulsive Disorder

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives Obsessive–compulsive disorder (OCD) is a psychiatric disorder with alterations of cortico‐striato‐thalamo‐cortical loops and impaired performance monitoring. Electrophysiological markers such as conflict‐related medial frontal theta (MFT) and error‐related negativity (ERN) may be altered by clinically effective deep brain ...
Elena Sildatke   +9 more
wiley   +1 more source

Beam and Channel Tracking for 5G Communication Systems Using Adaptive Filtering Techniques: A Comparison Study

open access: yesJournal of Communications Software and Systems, 2022
In this paper, we study the problem of beam tracking of a multipath channel in millimeter-wave massive MIMO communication system using adaptive filters. We focus on the performance of least-mean-square filter (LMS) and recursive least-squares filter (RLS)
Mohanad Al-Ibadi, Farhad E. Mahmood
doaj   +1 more source

Robust EKF-Based Wireless Congestion Control [PDF]

open access: yes2010 IEEE International Conference on Communications, 2010
Many of the recently proposed high performance congestion control protocols rely on an estimation of the available link bandwidths. Specially, XCP and VCP need an explicit knowledge of the link bandwidth. However, wireless networks are characterized by bandwidth variations due to the openness of air links.
Z. Huang, X. Li, H. Yousefi'zadeh
openaire   +2 more sources

Filtering performance analyizing for Relative Navigation using Single Difference Carrier-Phase GPS [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
Satellite formation flying can provide the platform for interferometric observation to acquire the precise data and ensure the flexibility for space mission.
In-Kwan Park   +4 more
doaj   +1 more source

AlphaPilot: Autonomous Drone Racing [PDF]

open access: yes, 2020
This paper presents a novel system for autonomous, vision-based drone racing combining learned data abstraction, nonlinear filtering, and time-optimal trajectory planning.
Brescianini, Dario   +6 more
core   +1 more source

EKF Based Mobile Robot Localization [PDF]

open access: yes2012 Third International Conference on Emerging Security Technologies, 2012
Localization plays a significant role in the autonomous navigation of a mobile robot. This paper investigates mobile robot localization based on Extended Kalman Filter(EKF) algorithm and a feature based map. Corner angles in the environment are detected as the features, and the detailed processes of feature extraction are described.
Ling Chen   +2 more
openaire   +1 more source

The Analytical Approaches and Principles Used for the Purchases of Light Weight and Passenger Vehicles in a Saturated Market [PDF]

open access: yesMATEC Web of Conferences, 2021
This paper addresses the analytical questions surrounding the index of customers satisfaction level, and their differentiation into unit clusters in the light weight and passenger vehicles market.
Solntsev Aleksey   +5 more
doaj   +1 more source

On extended Kalman filters with augmented state vectors for the stator flux estimation in SPMSMs [PDF]

open access: yes, 2010
The demand for highly dynamic electrical drives, characterized by high quality torque control, in a wide variety of applications has grown tremendously during the past decades.
Boel, René   +2 more
core   +2 more sources

Cross-coupled doa trackers [PDF]

open access: yes, 1997
A new robust, low complexity algorithm for multiuser tracking is proposed, modifying the two-stage parallel architecture of the estimate-maximize (EM) algorithm.
Kirlin, R L   +2 more
core   +2 more sources

Fuzzy-EKF Controller for Intelligent Wheelchair Navigation

open access: yesJournal of Intelligent Systems, 2016
The electric wheelchair gives more autonomy and facilitates movement for handicapped persons in the home or in a hospital. Among the problems faced by these persons are collision with obstacles, the doorway, the navigation in a hallway, and reaching the ...
Njah Malek, Jallouli Mohamed
doaj   +1 more source

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