optical fiber
Insole optical fiber Bragg grating sensors network for dynamic vertical force monitoring
... an UV KrF Bragg Star™ Industrial-LN pulsed KrF excimer laser operating at 248 nm, applying pulses with energy of 5 mJ and repetition rate of 500 Hz. Phase masks customized for 248-nm UV laser were chosen for the 1550-nm ...
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A double-taper optical fiber-based radiation wave other than evanescent wave in all-fiber immunofluorescence biosensor for quantitative detection of Escherichia coli O157:H7.
... final optical fiber [29–33]. In these studies, the effects of fiber motion, etching rate, meniscus distortion, and etching time among others, have been ...optimized optical fibers, such as ...
8
Design Ammonia Gas Detection System by Using Optical Fiber Sensor
... multi-mode optical fiber with core diameter of 600μ m was cut into 50 cm length and both ends were ...the fiber in a 50% HF solution for 10 ...
4
Optical fiber sensors: a route from University of Kent to Portugal
... the optical power attenuation factor externally induced in the fiber ...induced optical loss, while for g=0 all light is lost in the sensing ...the fiber interferometer (g=1), the difference ...
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EFFECT OF OPTICAL FIBER HYDROGEN LOADING ON THE INSCRIPTION EFFICIENCY OF CHIRPED BRAGG GRATINGS BY MEANS OF KrF EXCIMER LASER RADIATION
... the optical fiber was placed in a chamber with hydrogen under a pressure of 10 MPa and kept there for 14 days at 40 ...the fiber Bragg grating reflection spectrum of ...of optical fiber ...
5
Analysis on Dispersion & Propagation Optical Fiber of Different Materials at Different Temperatures
... different optical design parameters which are important for optical fiber communication ...mode fiber is modeled and investigated for all three materials, considering step-index fiber ...
7
Compensation technique for environmental and light source power variations applied in a polymer optical fiber curvature sensor for wearable devices
... reference fiber due to reflection of the aluminum foil ...source fiber and a compensated response of the output voltage is ...reference fiber signal has low intensity due to reflection ...
8
A NOVEL APPROACH FOR OPTIMIZED DISPERSION IN OPTICAL FIBER COMMUNICATION
... Waveguide dispersion. Dw : In the particular geometry of optical fibers, there is a modification to the differential propagation time. The signal power is partitioned between core and cladding; the splitting ratio ...
6
An Optical Tunable Fiber Filter based on The Concatenated Single-mode Optical Fibers with Different Cut-off Wavelengths
... the fiber with the cut-off wavelength of 600 nm is 547 nm while they are 670 nm, and 735 nm for the fibers with the cut-off wavelengths of 800 nm, and 1,100 nm, ...each fiber. This is because the high order ...
4
Suspended-core fibers for sensing applications
... achieved for aqueous solutions. A Sagnac interferometer using a section of the SCF as the sensor for temperature-independent strain measurement was proposed by Frazão et al. [11]. The sensor was analyzed in two ...
9
Behavioral and electrophysiological responses evoked by chronic infrared neural stimulation of the cochlea.
... the optical fiber pointed towards the spiral ganglion neurons, the blue lines represent cats that received INS pulses directed away from the spiral ganglion neurons, and the gray dotted lines show the sham ...
10
Process monitoring of continuous flow organic syntheses by means of inline fiber optical Raman spectroscopy
... an optical fiber Raman spectroscopy as an inline analytical ...the optical fiber Raman spectroscopy using an appropriate chemometric tool can be used as a reliable, sensitive and rapid process ...
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Performance Analysis of 32 × 10 Gb/s DWDM Optical System using YDFA for Different Channels Spacing
... (DWDM) optical system using ytterbium doped fiber amplifier (YDFA) having 100GHz, 75GHz, 50GHz and 25GHz channel spacing with starting frequency ...the optical fiber from 40- ...
6
IMPROVING TLS SECURITY BY QUANTUM CRYPTOGRAPHY
... An optical channel: QKD uses photons to encode information to exploit the laws of quantum ...the optical fiber or free space ...the optical fiber because it is the most used in quantum ...
14
J. Microw. Optoelectron. Electromagn. Appl. vol.12 número2
... Abstract — This paper presents a theoretical and experimental comparison of two techniques of optical fiber current sensors (OFCS) based on the Faraday Effect: the power and the degree of polarization (DOP) ...
11
Reduced Cerebral Oxygen Content in the DG and SVZ In Situ Promotes Neurogenesis in the Adult Rat Brain In Vivo.
... Neurogenesis in the adult brain occurs mainly within two neurogenic structures, the dentate gyrus (DG) of the hippocampus and the sub-ventricular zone (SVZ) of the forebrain. It has been reported that mild hypoxia ...
15
Carlos Avelino de Jesus Gouveia
... Hi-Bi fiber is ...HiBi fiber to certain physical parameters, HiBi FLM has been widely applied in optical sensing, mostly in polarimetric sensors ...an optical fiber gyroscope within the ...
253
Analysis of Plasmonics Based Fiber Optic Sensing Structures
... the optical fiber is ...the fiber being simultaneously sensing element and communication channel opens the intrinsic capability of this technology for sensor multiplexing, a characteristic that has ...
159
A Simple Node Architecture for Optical Burst Switching
... the optical fiber. Hence, fiber based technology, i.e., optical packet switching (OPS) and optical burst switching (OBS) is heavily investigated ...
7
Optical Current Sensors for High Power Systems: A Review
... of optical current sensors using this effect (all-fiber optic sensors and bulk-optic based sensors) are ...the optical fiber acts both as the sensing element and communication channel, which ...
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