In fiber optic transmission, the wavelength beyond which a single-mode fiber (SMF) supports only a single mode of propagation. See also fiber optics, mode, propagation, SMF, and wavelength.
"cutoff wavelength." YourDictionary, n.d. Web. 19 June 2018. <http://computer.yourdictionary.com/cutoff-wavelength>.
cutoff wavelength. (n.d.). Retrieved June 19th, 2018, from http://computer.yourdictionary.com/cutoff-wavelength