The portion of the microwave radio spectrum in the ranges of 3.7
The ITU-T standard optical transmission window in the wavelength range of 1,530
"C band." YourDictionary, n.d. Web. 15 August 2018. <http://www.yourdictionary.com/c-band>.
C band. (n.d.). Retrieved August 15th, 2018, from http://www.yourdictionary.com/c-band
See satellite bands and optical bands.