10.17862/cranfield.rd.5245387.v1 James Barrington James Barrington Stephen James Stephen James FFT of square wave generation script Cranfield Online Research Data (CORD) 2018 Python script Fourier Transforms Applied Mathematics not elsewhere classified 2018-01-29 08:55:22 Software https://cord.cranfield.ac.uk/articles/software/FFT_of_square_wave_generation_script/5245387 Python 2.7 script used to create a discrete FFT of a square wave associated with our paper 'The effect of UV irradiation duty cycle on the transmission spectra of optical fiber long period gratings'