Results 41 to 50 of about 64,724 (310)

Orthogonal Chirp Coded Excitation in a Capacitive Micro-machined Ultrasonic Transducer Array for Ultrasound Imaging: A Feasibility Study

open access: yesSensors, 2019
It has been reported that the frequency bandwidth of capacitive micro-machined ultrasonic transducers (CMUTs) is relatively broader than that of other ceramic-based conventional ultrasonic transducers.
Bae-Hyung Kim   +2 more
doaj   +1 more source

Tensor coaxial calibration of magnetic sensor array

open access: yesXibei Gongye Daxue Xuebao, 2022
In order to effectively solve the influence of the magnetic sensor array error caused by axial inconsistency on the measurement accuracy, an array composed of four fluxgate sensors is built by using the Euler rotation matrix, and the consistency ...
LEI Yiqin   +4 more
doaj   +1 more source

Optimal orthogonal-array-based latin hypercubes [PDF]

open access: yes, 2003
The use of optimal orthogonal array latin hypercube designs is proposed. Orthogonal arrays were proposed for constructing latin hypercube designs by Tang (1993).
Bhaskar, Atul   +5 more
core   +1 more source

One-Dimensional Beam Scanning Transmitarray Lens Antenna Fed by Microstrip Linear Array

open access: yesIEEE Access, 2019
This paper proposed a one-dimensional beam scanning transmitarray lens antenna fed by a microstrip linear array antenna which owns a wide pattern in the plane orthogonal to the array axis and a narrow pattern in the plane that includes the array axis ...
Na Kou   +3 more
doaj   +1 more source

Optimizing the process parameters of Fiction Stir Welded dissimilar 2024Al-5754Al Joint using the Taguchi Method [PDF]

open access: yesMATEC Web of Conferences, 2023
It is a requirement of modern age industries, especially the aerospace, automobile, and shipbuilding sectors, to manufacture high strength and low weight dissimilar aluminium alloy welded joints.
Haider Feroz   +2 more
doaj   +1 more source

L9-orthogonal array for lactose induction conditions.

open access: yes, 2021
L9-orthogonal array for lactose induction conditions.
Chunyu Yang (269294)   +6 more
core   +1 more source

Layout of L18 orthogonal array for noise compounding.

open access: yes, 2022
Layout of L18 orthogonal array for noise compounding.
Kazuki Shimada (11984950)   +2 more
core   +1 more source

Experimental Investigation of Friction Stir Welding on 6061-T6 Aluminum Alloy using Taguchi-Based GRA

open access: yesMetals, 2020
The use of aluminum alloys, nowadays, is swiftly growing from the prerequisite of producing higher strength to weight ratio. Lightweight components are crucial interest in most manufacturing sectors, especially in transportation, aviation, maritime ...
Assefa Asmare   +2 more
doaj   +1 more source

An Efficient Method for Performance Monitoring of Active Phased Array Antennas

open access: yes, 2009
Modern synthetic aperture radars (SARs) are equipped with active phased array antennas to electronically generate various antenna beams. The TerraSAR-X satellite is a high resolution SAR system launched in June 2007.
Schwerdt, Marco   +2 more
core   +1 more source

Adaptive beamforming for large arrays in satellite communications systems with dispersed coverage [PDF]

open access: yes, 2011
Conventional multibeam satellite communications systems ensure coverage of wide areas through multiple fixed beams where all users inside a beam share the same bandwidth. We consider a new and more flexible system where each user is assigned his own beam,
Larue de Tournemine, Cécile   +5 more
core   +1 more source

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