The discrete Fourier transform algorithm for determining decay constants—Implementation using a field programmable gate array - Bostrom, G.; Atkinson, D.; Rice, A. (Review of scientific instruments, 2015)
Keywords: Algorithms; Analog to digital conversion; Analog to digital converters; Cavity ringdown; Circuits; Decay rate; Fast Fourier transformations; Field programmable gate arrays; Fourier transforms; Microcontrollers; Scientific apparatus & instruments; Signal processing