Measurement of frequency sweep nonlinearity using atomic absorption spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.09.043
Abstract: Abstract A novel scheme to determine frequency sweep nonlinearity using atomic saturated absorption spectroscopy is proposed and demonstrated. The frequency modulation rate is determined by directly measuring the interference fringe number and the frequency gap… read more here.
Keywords: sweep nonlinearity; frequency; nonlinearity using; spectroscopy ... See more keywords
Examining nonlinearity using complexity and entropy.
Sign Up to like & getrecommendations! Published in 2019 at "Chaos"
DOI: 10.1063/1.5096903
Abstract: A method based on complexity and Shannon entropy along with surrogate data testing is described to detect nonlinearity in biosignals. The importance of denoising is illustrated in the detection of nonlinearity. The procedure is tested… read more here.
Keywords: complexity; examining nonlinearity; nonlinearity; nonlinearity using ... See more keywords