Results 91 to 100 of about 64,724 (310)

Antenna Phase Center Calibration for Array InSAR System Based on Orthogonal Subspace

open access: yesLeida xuebao, 2018
The array InSAR system obtains a three-dimensional image of an observed scene using a combination of pulse compression and synthetic and real aperture techniques. However, Antenna Phase Center (APC) errors can occur within a practical array InSAR system,
Bu Yuncheng   +5 more
doaj   +1 more source

Optimization of Alkali Treatment Process Parameters for Kenaf Fiber: Experiments Design

open access: yesJournal of Natural Fibers, 2022
Alkali treatment of natural fibers will improve the mechanical, chemical, and thermal characteristics of natural fiber reinforced epoxy composites. The influence of alkali treatment on the improvement of mechanical strength of natural fiber reinforced ...
R. Sathish Kumar   +2 more
doaj   +1 more source

Effect of antenna element properties and array orientation on performance of MIMO systems [PDF]

open access: yes, 2004
This paper presents a MIMO throughput based assessment of three candidate antenna arrays, each of which was constructed from a different type of antenna element. A model of the MIMO channel resolved in orthogonal polarization planes was employed to apply
Rogers, PR   +11 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

On the existence of nested orthogonal arrays

open access: yesDiscrete Mathematics, 2008
An orthogonal array \(\text{OA}(N,k,s,g)\) has \(N\) rows, \(k\) columns, \(s\) symbols, and strength \(g\) if it is an \(N \times k\) array with entries from an \(s\)-set in which every possible combination of symbols appear equally often as rows in every \(N \times g\) subarray.
Rahul Mukerjee   +2 more
openaire   +1 more source

Factors and levels of the orthogonal array design.

open access: yes, 2013
Factors and levels of the orthogonal array design.
Xue Jiang (411020)   +3 more
core   +1 more source

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

On the Construction of Asymmetrical Orthogonal Arrays

open access: yesThe Annals of Statistics, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hedayat, A. S., Pu, Kewei, Stufken, John
openaire   +3 more sources

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

Critical Sets in Orthogonal Arrays

open access: yesElectronic Notes in Discrete Mathematics, 2003
Abstract A critical set consists of the minimum amount of information needed to recreate combinatorial structures uniquely. A minimal critical set is a critical set of minimum cardinality. In this paper we consider orthogonal arrays constructed from Mutually Orthogonal Latin Squares (MOLS) and obtain bounds on the possible sizes of the minimal ...
Rita SahaRay, Jennifer Seberry
openaire   +1 more source

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