DNA Zaidel, SKA Rahim, N Seman, CL Chew… - Microwave and Optical …, 2012 - infona.pl
A design of a 3‐dB ultra wideband (UWB) coupler with compact size (35 mm× 15 mm),
which operates between 3.1 and 10.6 GHz is presented in this article. The proposed design …