Results 11 to 20 of about 166,423,695 (229)

Angle of arrival estimation for broadband signals : a comparison [PDF]

open access: yes, 2013
This paper reviews and compares three different linear algebraic signal subspace techniques for angle of arrival estimation. These include a polynomial matrix approach to multiple signal classification (MUSIC), a parameterised spatial covariance matrix ...
Weiss, Stephan   +9 more
core   +4 more sources

Accurate angle-of-arrival measurement using particle swarm optimization [PDF]

open access: yes, 2010
As one of the major methods for location positioning, angle-of-arrival (AOA) estimation is a significant technology in radar, sonar, radio astronomy, and mobile communications.
Ho, Kwok Shun   +5 more
core   +4 more sources

Broadband angle of arrival estimation methods in a polynomial matrix decomposition framework [PDF]

open access: yes, 2013
A large family of broadband angle of arrival estimation algorithms are based on the coherent signal subspace (CSS) method, whereby focussing matrices appropriately align covariance matrices across narrowband frequency bins.
Weiss, Stephan   +4 more
core   +4 more sources

Comparative study for broadband direction of arrival estimation techniques [PDF]

open access: yes, 2012
This paper reviews and compares three different linear algebraic signal subspace techniques for broadband direction of arrival estimation --- (i) the coherent signal subspace approach, (ii) eigenanalysis of the parameterised spatial correlation matrix ...
Weiss, Stephan   +3 more
core   +3 more sources

Arrival and departure manager cooperation for reducing airborne holding times at destination airports [PDF]

open access: yes, 2011
This thesis addresses the possibility of using a delay-on-ground concept in which flights with less than 1 hour flying time (often referred to as pop-up flights) absorb their arrival sequencing delay at the departure gate by being issued their Arrival ...
Rydell, Sofia
core   +7 more sources

Implementation of accurate broadband steering vectors for broadband angle of arrival estimation [PDF]

open access: yes, 2013
Motivated by accurate broadband steering vector requirements for applications such as broadband angle of arrival estimation, we review fractional delay filter designs.
Weiss, Stephan   +2 more
core   +4 more sources

Locating Partial Discharges in Power Transformers with Convolutional Iterative Filtering

open access: yesSensors, 2023
The most common source of transformer failure is in the insulation, and the most prevalent warning signal for insulation weakness is partial discharge (PD).
Jonathan Wang   +3 more
doaj   +1 more source

Study on GNSS‐R multi‐target detection and location method based on consistency checking

open access: yesIET Radar, Sonar & Navigation, 2021
The use of GNSS reflected signals to carry out passive detection of space targets is an emerging technical field. Unlike the traditional GNSS‐R in large‐scale environments such as oceans, vegetation, ice and snow, it is required to identify different ...
Cheng Liu   +7 more
doaj   +1 more source

A Distributed Intelligent Buoy System for Tracking Underwater Vehicles

open access: yesJournal of Marine Science and Engineering, 2023
Underwater vehicles play a crucial role in various underwater applications, such as data collection in underwater sensor networks, target detection and tracking, and underwater pipeline monitoring.
Mengzhuo Liu   +6 more
doaj   +1 more source

Hybrid TOA Trilateration Algorithm Based on Line Intersection and Comparison Approach of Intersection Distances

open access: yesEnergies, 2019
The ever-growing mobile station (MS) localization technologies provide an increasingly important role in all aspects of the wireless cellular systems and Internet of Things (IoT).
Sajina Pradhan   +4 more
doaj   +1 more source

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