6533b7d9fe1ef96bd126cb8c

RESEARCH PRODUCT

Calculation of the characteristic impedance of microstrips using a full-wave 2-D FDTD scheme

V. SuchCandid ReigEnrique A. Navarro

subject

Engineeringbusiness.industryFinite-difference time-domain methodMode (statistics)Condensed Matter PhysicsAtomic and Molecular Physics and OpticsMicrostripCharacteristic impedanceElectronic Optical and Magnetic MaterialsComputational physicsScheme (mathematics)Electronic engineeringElectrical and Electronic EngineeringPropagation constantbusinessReduction (mathematics)Microwave

description

The frequency dependence of the characteristic impedance of microstrip lines has been investigated by many authors using 3D-FDTD formulations. In the present letter, a two-dimensional FDTD scheme is used to calculate both the propagation constant and the characteristic impedance of the fundamental quasi-TEM mode in a microstrip which, in fact, is a hybrid mode. Because of the substantial reduction of computer resources required for the calculations, this method can be used as a design tool. © 1997 John Wiley & Sons, Inc. Microwave Opt Technol Lett 16: 58–60, 1997.

https://doi.org/10.1002/(sici)1098-2760(199709)16:1<58::aid-mop18>3.0.co;2-0