@conference{4a21b0934cf44aaeaa674beb3ebf83c6,
title = "The universal structure of a segment of the microstrip transmission line as a basic element of compact microwave devices",
keywords = "Directional coupler, Lowpass filter, Microstrip line, Miniaturization, Rat-race coupler",
author = "Letavin, {Denis A.} and Shabunin, {Sergey N.}",
year = "2018",
month = jan,
day = "1",
language = "English",
note = "12th European Conference on Antennas and Propagation, EuCAP 2018 ; Conference date: 09-04-2018 Through 13-04-2018",
}