Electronics Letters · 1977 · 54 citations · 2 references
EngineeringElectrical EngineeringOpticsOptoelectronicsPhotonicsDigital Signal ProcessingFiber OpticsFiber-optic CommunicationOptical Communication SystemsOptical FibersOptical Signal ProcessingBand-pass FilteringBandpass FilteringBandpass FiltersFiber Optic Communication SystemsFiber Optic InstrumentsOptical Delay LinesOptical Time DelayPassband Design
A bandpass filter and a discriminator for r.f. signals have been constructed by using fibre-optic delay lines, and their frequency-response characteristics have been investigated. Both devices had a fundamental frequency of 193 MHz, and the filter had a 3 dB passband of 10 MHz.
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