Title :
Rigorous calculation of losses of single and coupled groove-guides
Abstract :
A rigorous method for the calculation of the losses of single and coupled groove-guides is presented and compared with approximations. The theoretical results are verified with empirical data.
Keywords :
directional couplers; losses; waveguide theory; coupled groove-guides; losses; single groove guides; waveguide theory;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900027