Tapers can be analyzed with the theory of small reflections, e.g. here on Libretexts. Pozar’s well-known book Microwave Engineering discusses tapered lines (section 5.8 in the Fourth Edition).
Tapers can be analyzed with the theory of small reflections, e.g. here on Libretexts. Pozar’s well-known book Microwave Engineering discusses tapered lines (section 5.8 in the Fourth Edition).