Title :
Asymmetric four-port and branch-line hybrids
Author :
Ahn, Hee-Ran ; Wolff, Ingo
Author_Institution :
Dept. of Electr. Eng., Duisburg Univ., Germany
fDate :
9/1/2000 12:00:00 AM
Abstract :
Two different asymmetric branch-line hybrids, a conventional-direction asymmetric branch-line hybrid (CABH) and an anti-conventional-direction asymmetric branch-line hybrid (AABH) are discussed and their design equations are derived. On the basis of the derived design equations, a uniplanar CABH was fabricated with coplanar waveguide (CPW) technology and measured
Keywords :
coplanar waveguide components; microwave integrated circuits; CPW technology; asymmetric branch-line hybrids; asymmetric four-port hybrids; coplanar waveguide technology; design equations; uniplanar type; Coplanar waveguides; Differential equations; Hybrid integrated circuits; Impedance; Integrated circuit measurements; Integrated circuit technology; Microwave integrated circuits; Power measurement; Signal processing; Transformers;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on