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Postdoctoral Reseacher

VTT Technical Research Centre of Finland

Helsinki, Finlandia

MMIC design, Millimeter and sub-mm instrumentation, RF/Microwave Front-end Receivers and RF/Digital Back-end Receivers.

Millimeter and Submillimeter-Wave receivers, UNIVERSIDAD DE CONCEPCION. Chile, 2021
Ingeniero Civil Electrónico, UNIVERSIDAD DE CONCEPCION. Chile, 2013

Research Assistant Full Time

UNIVERSIDAD DE CONCEPCION

Center for Optics and Photonics

Concepción, Chile

2014 - 2015
Research Assistant and PhD student Part Time

UNIVERSIDAD DE CONCEPCION

Centro Para la Instrumentación Astronómica - CePIA

Concepción, Chile

2016 - 2020
Visiting Researcher Other

VTT Technical Research Centre of Finland

Helsinki, Finlandia

2018 - 2018
Visiting Researcher Other

VTT Technical Research Centre of Finland

Helsinki, Finlandia

2019 - 2019
Electronic Engineer Full Time

ATACAMA LARGE MILLIMETER ARRAY (ALMA)

San Pedro de Atacama, Chile

2019 - 2024

Research Assistant Full Time

Center for Optics and Photonics

Concepción, Chile

2014 - 2015
Visiting Researcher Full Time

VTT Technical Research Centre of Finland

Helsinki, Finlandia

2018 - 2018
Visiting Researcher Full Time

VTT Technical Research Centre of Finland

Helsinki, Chile

2019 - 2019
Research Assistant and PhD Student Full Time

Centro Para la Instrumentación Astronómica

Concepción, Chile

2016 - 2020
Electronic Engineer Full Time

ATACAMA LARGE MILLIMETER ARRAY (ALMA)

San Pedro de Atacama, Chile

2019 - 2024

1st Place in Poster Presentation at 1st Workshop of the Chilean Astronomy Instrumentation Network

UNIVERSIDAD DE CONCEPCION

Chile, 2018

1st Place in Poster Presentation (December 2018), Titled: “Integration of silicon-based technology in millimeter and sub-millimeter wave receivers”, presented in 1st Workshop of the Chilean Astronomy Instrumentation Network, University of Concepción, Concepción, Chile


Cryogenic Operation of a Millimeter-Wave SiGe BiCMOS Low-Noise Amplifier Ramirez, Wagner; Forsten, Henrik; Varonen, Mikko; Reeves, Rodrigo; Kantanen, Mikko; Mehmet, Kaynak; Torres, Sergio Article ISI SCOPUS IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS (2019)
Joint de-blurring and nonuniformity correction method for infrared microscopy imaging Jara, Anselmo; Torres, Sergio; Machuca, Guillermo; Ramírez, Wagner; Gutiérrez, Pablo A.; Viafora, Laura A.; Godoy, Sebastián E.; Vera, Esteban Article ISI SCOPUS INFRARED PHYSICS AND TECHNOLOGY (2018)
Joint De-blurring and Non-uniformity Correction Method for Infrared Microscopy Imaging Anselmo Jara, Sergio Torres; Wagner Ramirez, Pablo Gutierrez; Guillermo Machuca, Laura Viafora; Sebastian Godoy, Esteban Vera Article Infrared Physics and Technology - Elsevier (2017)
A Machine Vision System for Automatic Detection of Parasite Edotea Magellanica in Shell-Off Cooked Clam Mulinia Edulis Pablo A. Coelho, Sergio N. Torres; Wagner E. Ramirez, Pablo A. Gutierrez; Carlos A. Toro, Jose G. Soto; Daniel G. Sbarbaro, Jorge E. Pezoa Article Journal of Food Engineering - Elsevier (2016)
A machine vision system for automatic. detection of parasites Edotea magellanica in shell-off cooked clam Mulinia edulis Coelho P.A.; Torres S.N.; Ramírez W.E.; Gutiérrez P.A.; Toro C.A.; Soto J.G.; Sbarbaro D.G.; Pezoa, J. E. Article ISI SCOPUS JOURNAL OF FOOD ENGINEERING (2016)


A pseudo-correlation MMIC-based 183 GHz water vapor radiometer Cortes K.; Reeves, R; Figueroa M.; Kangaslahti P.; Ramirez W.; Mora L.; Cartes P.; Arroyo D.; Burgos G.; Molina B. ConferencePaper SCOPUS 2018 11th Global Symposium on Millimeter Waves, GSMM 2018 (2018)
Development of at water vapor radiometer at 183 GHz for sites of extreme dryness Cortes, Katherine; Reeves, Rodrigo A.; Kangaslahti, Pekka; Ramirez, Wagner; Mora, Lilian; Cartes, Pablo; Arroyo, David; Molina, Brian; Burgos, Gonzalo; Figueroa, Miguel ConferencePaper (2017)
Infrared microscopy for recognizing anatomical structures in thermal maps of index finger pads Viafora L.A.; Torres S.N.; Godoy S.E.; Ramirez W.E.; Gutierrez P.A.; Machuca G.E.; Jara A. ConferencePaper SCOPUS 2016 IEEE Photonics Conference, IPC 2016 (2017)
Infrared Microscopy Imaging Applied to Obtain the Index Finger Pad's Thermoregulation Curves Viafora L.A.; Torres S.N.; Ramírez W.; Gutiérrez P.A.; Machuca G.; Jara A. ConferencePaper ISI SCOPUS COMPUTATIONAL OPTICS 2024 (2017)
Hyperspectral near infrared imaging applied to GSR Ramirez, Wagner; Sergio N. Torres; Sanhueza, Ignacio; Yanez, Jorge ConferencePaper (2015)


Extending development and testing capabilities at CePIA to cryogenic temperatures ASTRONOMIA (160012) Proyecto 2017-2018 Coinvestigador(a)
Digital Super-Resolution for Infrared Microscopic Imaging FONDECYT (1160613) Proyecto 2016-2017 Coinvestigador(a)
Lab Outfit and Development of Millimeter-Wave Instrumentation Capabilities at CePIA ASTRONOMIA (140005) Proyecto 2015-2016 Coinvestigador(a)
Infrared Microscopic Systems FONDECYT (1130507) Proyecto 2014-2016 Coinvestigador(a)
Centro de Óptica y Fotónica FONDAP (PBF08024) Proyecto 2009-2016 Coinvestigador(a)