DESIGN OF HARMONIC SIGNAL GENERATION BLOCK OF DIGITAL SIGNAL PROCESSING CIRCUIT IN FIBER-OPTIC HYDROPHONE
ITMO University, 197101, Saint Petersburg, Russia; Assistant
I. . Deyneka
Saint Petersburg National Research University of Information Technologies, Mechanics and Optics; postgraduate, junior researcher
Abstract. A method of harmonic signals generation using Chebyshev polynomials is proposed for the digital signal processing circuit in interferometric-type fiber-optic hydrophone. Realization of the method with a field programmable gate array was developed and tested.
Keywords: fiber-optic hydrophone, field programmable gate array, digital signal processing, harmonic signals, Chebyshev polynomials