Title :
Approximate formulas for step discontinuities in circular waveguides
Author :
Sabatier, C. ; Brachat, Patrice
Author_Institution :
CNET, La Turbie, France
Abstract :
The authors discuss approximate formulas to determine the normalised impedance for a discontinuity between two concentric circular waveguides. These formulas are used for the computation of step transformers. Experimental results validate these approximations.
Keywords :
circular waveguides; waveguide couplers; waveguide theory; approximate formulas; circular waveguides; computation of step transformers; normalised impedance; step discontinuities; two concentric circular waveguides;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900117
