Results 31 to 40 of about 17,032 (297)

What science can teach us about “Enhanced Interrogation” [PDF]

open access: yes, 2017
No abstract ...
Duke, Misty C., Van Puyvelde, Damien
core   +1 more source

Experimental Demonstration of Low-Uncertainty Calibration Methods for Bragg Grating Interrogators

open access: yesSensors, 2018
In this paper we propose and demonstrate two alternative methods for the high-precision calibration of fiber Bragg grating (FBG) interrogators. The first method is based on the direct comparison between the wavelength measurements of the interrogator ...
José Luis de Miguel   +5 more
doaj   +1 more source

Passive Impedance-Matched Neural Recording Systems for Improved Signal Sensitivity

open access: yesSensors, 2023
Wireless passive neural recording systems integrate sensory electrophysiological interfaces with a backscattering-based telemetry system. Despite the circuit simplicity and miniaturization with this topology, the high electrode–tissue impedance creates a
Sk Yeahia Been Sayeed   +4 more
doaj   +1 more source

Liberalism, Torture, and the Ticking Bomb [PDF]

open access: yes, 2005
Torture used to be incompatible with American values. Our Bill of Rights forbids cruel and unusual punishment, and that has come to include all forms of corporal punishment except prison and death by methods purported to be painless.
Luban, David
core   +2 more sources

Concept level evaluation of the optical voltage and current sensors and an arrayed waveguide grating for aero-electrical system applications [PDF]

open access: yes, 2007
In this paper we present, for the first time, the hybrid fiber-optic voltage and current sensors interrogated using an arrayed waveguide grating (AWG) device.
Fusiek, G., McDonald, J.R., Niewczas, P.
core   +1 more source

Interrogator intonation and memory encoding performance.

open access: yesPLoS ONE, 2019
Based on recent findings that interrogator intonation can enhance interrogative suggestibility during recall phases, the present study tested influences of interrogator intonation on memory performance even as early as at the encoding stage.
Silvia Gubi-Kelm, Alexander F Schmidt
doaj   +1 more source

Perrogator: A Portable Energy-Efficient Interrogator for Dynamic Monitoring of Wavelength-Based Sensors in Wearable Applications

open access: yesSensors, 2019
In this paper, we report the development of a portable energy-efficient interrogator (Perrogator) for wavelength-based optical sensors. The interrogator is based on a compact solution encompassing a white light source and the spectral convolution between
Camilo A. R. Diaz   +7 more
doaj   +1 more source

Group-Birefringence-Dispersion Measurements for Polarization-Maintaining Fibers Using a Kerr Phase-Interrogator

open access: yesApplied Sciences, 2020
A method which utilizes a Kerr phase-interrogator to measure the group birefringence dispersion (GBD) of a polarization-maintaining fiber (PMF) is systematically studied in this paper.
Yang Lu
doaj   +1 more source

Experimental Parametric Study of a Functional-Magnetic Material Designed for the Monitoring of Corrosion in Reinforced Concrete Structures

open access: yesRemote Sensing, 2022
The presence of aggressive agents (such as chloride ions brought by seawater) in reinforced concrete structures is responsible for the corrosion of the steel rebars.
David Souriou   +4 more
doaj   +1 more source

Wireless, Portable Fiber Bragg Grating Interrogation System Employing Optical Edge Filter

open access: yesSensors, 2019
A small-size, high-precision fiber Bragg grating interrogator was developed for continuous plethysmograph monitoring. The interrogator employs optical edge filters, which were integrated with a broad-band light source and photodetector to demodulate the ...
Ken Ogawa   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy