Title :
Synthesis of compact impedance buffers on the basis of tapered stubs
Abstract :
Optimal designs of stepped real impedance transformers (IT) with tapered stubs (NS) are presented. Comparative analysis of matching band, reflection coefficient in band and length of stepped IT with NS and uniform stubs (US) is made. It was shown that considered designs have lesser reflection coefficient in matching band and, which is more important, the length of NS less than length of US.
Keywords :
electromagnetic wave reflection; high-frequency transmission lines; impedance convertors; impedance matching; microwave circuits; passive networks; transmission line theory; IT tapered stubs; impedance matching; in-band reflection coefficient; matching bands; stepped real impedance transformer length; tapered stub compact impedance buffers; transmission lines; uniform stubs; wideband MMIC; Chebyshev approximation; Frequency response; IEEE catalog; Impedance; Microwave devices; Microwave technology; Network synthesis; Organizing; Reflection; Riccati equations;
Conference_Titel :
Microwave and Telecommunication Technology, 2002. CriMiCo 2002. 12th International Conference
Print_ISBN :
966-7968-12-X
DOI :
10.1109/CRMICO.2002.1137279