Title :
New compact interferometer based on fractal concept
Author :
Crislane P. N. Silva;E. M. F. de Oliveira;M. R. T. de Oliveira;M. T. de Melo;B. G. M. de Oliveira
Author_Institution :
Departamento de Eletr?nica e Sistemas, Universidade Federal de Pernambuco, Recife, Brazil
Abstract :
The authors present a novel compact 3-bit interferometer based on Hilbert fractal geometry for application to Instantaneous Frequency Measurement (IFM) system operating in the range 4.66-6.38 GHz. The interferometers use two-way Wilkinson power dividers connected to two microstrip line with different signal delays, where one of these microstrip lines is based on Hilbert fractal curve. A full wave EM simulator is used to obtain the frequency response. Simulated responses are presented and compared to theoretical results.
Keywords :
"Fractals","Frequency measurement","Power dividers","Simulation","Microwave circuits","Microwave integrated circuits"
Conference_Titel :
Microwave and Optoelectronics Conference (IMOC), 2015 SBMO/IEEE MTT-S International
DOI :
10.1109/IMOC.2015.7369200