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illustrate the chemical vapour deposition method in briefchemical vapour deposition method cvda number of vapour phase deposition process have been
what are benefits of fiber-optic sensors for harsh environmentsbenefits of fiber-optic sensors for harsh environments are illustrates belowa small
what are major fiber sensorsmajor fiber sensorsa point sensors bragg gratings extended period gratings fabry-perot interferometers maximum
define the term mach-zchnder interferrometermach-zchnder interferrometerthe mach-zehnder interferometer is a device utilized to find out the phase
explain about the term extrinsic fiber optic sensorsextrinsic sensorsextrinsic fiber optic sensors utilize an optical fiber cable usually a multimode
describe how optical fibers used as hydrophonesoptical fibers are employed as hydrophones for sonar and seismic applications each hydrophone systems
illustrate how temperature measured in fiber optic sensortemperature can be measured via using a fiber which has evanescent loss which varies along
explain about the term intrinsic sensorsintrinsic sensorsoptical fibers can be utilized as sensors to measure temperature strain pressure and other
what is a fiber optic sensorfiber optic sensora fiber optic sensor is a sensor which uses optical fiber either like the sensing tool intrinsic
what are the advantages of fibre optic communicationadvantages of fibre optic communication are as followsa enormous band widthcoaxial cable
define the function of photodetectors in fibre optic communication systemphoto-detectorsat the receiver end conversion of optical signal into analog
explain how receiver functions in fibre optic communication systemreceiverthe optical signal received must be first converted within digital form and
what are the needs of light sources for fibre optic communicationlight sources for fibre optic communication should meet certain given requirements
how is transmitter used in fibre optic communication systemtransmitterthis consists of analog to digital interface driver there the input signal is
how is absorption occurred in fibre materialabsorption is associated to the fibre material it is caused by three diverse mechanisms which area
what are basic attenuation mechanisms in a fibrethe fundamental attenuation mechanisms into a fibre are as followsa absorptionb scattering mie and
what is attenuationattenuationattenuation is a reduction within the amplitude and intensity of a signal this is a significant property into optical
what is intramodal dispersion in optical fibresintramodal dispersion deltataumatintramodal dispersion is nothing although material dispersion the
how can time delay between the different modes be reducedthe time delay between the various modes can be reduced whena the rays traveling off axis to
what are the sources of dispersion in optical fibers sources of dispersion into optical fibersthe key sources of dispersion of pulses within optical
what is dispersion dispersion within optics consider as the change in phase velocity of an electromagnetic wave along with wavelength conversely when
illustrates term refractive index in optical fibresrefractive indexoptical fibres consist of two layers which are core and cladding with various
define the term multi-mode fibre shortlymulti-mode fibrethis type of fibre permits more than one mode to travel by this as this has to permit more
discuss about the single-mode fibre in shortsingle-mode fibrea single-mode fibre consists of a narrow core 8 to 10microm and refractive index in
how is plastic clad silica fibre used in optical fibresplastic clad silica fibreplastic clad silica fibre pcs is other type of optical cable this has