Fast Analysis of a Broad-Band Microwave Rectenna Using 3-D FEM and Padé Approximation

Autor: Lionel Pichon, B. Essakhi, Gilles Akoun
Rok vydání: 2007
Předmět:
Zdroj: IEEE Transactions on Magnetics. 43:1309-1312
ISSN: 0018-9464
DOI: 10.1109/tmag.2006.891001
Popis: In this paper, a computationally efficient model of a broad band microwave rectenna is presented. A rectenna is a microwave power receiver: it includes a rectifying circuit and an antenna. In this paper, the combination of a 3-D edge finite-element method with a Padeacute rational approximation procedure allows a fast characterization of the antenna over the wide frequency band. Then an equivalent circuit of the whole device including distributed parts and lumped nonlinear components is easily obtained. A global circuit time domain simulation of the rectenna with PSPICE is thus available
Databáze: OpenAIRE