Title :
The incremental inductance rule in quasi-TEM coupled transmission lines
Author :
Gentili, G.G. ; Melloni, Andrea
Author_Institution :
Centro Studi sulle Telecom. Spaziali, CNR, Milano, Italy
fDate :
6/1/1995 12:00:00 AM
Abstract :
The application of the incremental inductance rule is described for the computation of losses in quasi-TEM coupled transmission lines. It is shown that the well-known formula valid for the single-line case can be extended to the case of normal modes travelling in general coupled structures providing one uses the power-current modal characteristic impedance definition. Numerical results are shown for several coupled lines systems
Keywords :
losses; microstrip lines; waveguide theory; coupled lines systems; general coupled structures; incremental inductance rule; losses; lossy transmission lines; normal modes; power-current modal characteristic impedance definition; quasi-TEM coupled transmission lines; Couplings; Current density; Dielectric losses; Impedance; Inductance; Power transmission lines; Propagation losses; Surface resistance; Transmission line matrix methods; Transmission lines;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on