F
Francisco Pizarro
Researcher at Pontifical Catholic University of Valparaíso
Publications - 45
Citations - 389
Francisco Pizarro is an academic researcher from Pontifical Catholic University of Valparaíso. The author has contributed to research in topics: Microstrip & Antenna (radio). The author has an hindex of 8, co-authored 31 publications receiving 190 citations. Previous affiliations of Francisco Pizarro include Valparaiso University & University of Toulouse.
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Journal ArticleDOI
Parametric Study of 3D Additive Printing Parameters Using Conductive Filaments on Microwave Topologies
Francisco Pizarro,Rolando Salazar,Eva Rajo-Iglesias,Mauricio Rodriguez,Sebastian Fingerhuth,Gabriel Hermosilla +5 more
TL;DR: A parametric study of classical additive 3D-printing settings for use on conductive filaments in applications for high-frequency topologies shows a dependence on the high- frequency transmission parameters with respect to the infill percentage and theinfill pattern.
Journal ArticleDOI
Easy-to-Build Textile Pressure Sensor
Francisco Pizarro,Piero Villavicencio,Daniel Yunge,Mauricio Rodriguez,Gabriel Hermosilla,Ariel Leiva +5 more
TL;DR: The design, construction, and evaluation of an easy-to-build textile pressure resistive sensor created from low-cost conventional anti-static sheets and conductive woven fabrics concluded that the proposed design is suitable for didactic, healthcare and lifestyle applications in which the sensing of pressure variations is more valuable than accurate pressure sensing.
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Face Recognition and Drunk Classification Using Infrared Face Images
Gabriel Hermosilla,Jose Luis Verdugo,Gonzalo Farias,Esteban Vera,Francisco Pizarro,Margarita Machuca +5 more
TL;DR: The main results show that the performance of the face recognition stage was 100% with both algorithms, while the drunk identification saw a performance of 86.96%, which is a very promising result considering 46 individuals for the database in comparison with others that can be found in the literature.
Journal ArticleDOI
Two-Dimensional Glide-Symmetric Dielectric Structures for Planar Graded-Index Lens Antennas
Jose-Manuel Poyanco,Oskar Zetterstrom,Pilar Castillo-Tapia,Nelson J. G. Fonseca,Francisco Pizarro,Oscar Quevedo-Teruel +5 more
TL;DR: In this article, a 2D glide-symmetric dielectric periodic structure was proposed for unit cells and a Luneburg lens operating in the K- and K $_\text {a}$ -bands.
Journal ArticleDOI
3D-Printing for Transformation Optics in Electromagnetic High-Frequency Lens Applications.
TL;DR: The design, construction and analysis of a 3D-printed transformed hyperbolic flat lens working on the 30 GHz band shows good radiation performance compared to the original canonical lens.