Title :
Loss measurements with a beam waveguide for long distance transmission at optical frequencies
Author :
Goubau, G. ; Christian, J.R.
Keywords :
Frequency measurement; Laser beams; Laser modes; Lenses; Loss measurement; Optical losses; Optical receivers; Optical resonators; Optical waveguides; Propagation losses;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1964.3480