Technological innovation with millimeter waves (mm waves), signals having carrier
frequencies between 30 and 300 GHz, has become an increasingly important research field …

This research aims to develop a high sensitive temperature sensor to get around challenges
like cost and complexity as well as to improve sensitivity in the megahertz band. Depending …

Tunable microwave generation and frequency up-conversion are demonstrated utilizing a
monolithically integrated two-section DFB laser. The frequency of the microwave signal is …

La fotónica de microondas es un área interdisciplinaria que estudia la interacción entre las
señales de microondas y las señales ópticas para aplicaciones en redes de acceso …

Ao meu pai e herói José Hélio de Lima (in memoriam), por todos os ensinamentos, pela
determinação, fibra, fé, amor e suporte em todos momentos de minha vida, faço dos meus …

This work is regarding the development of two photonic-based ultra-broadband
radiofrequency (RF) phase shifters for microwaves and millimeter-wave frequency ranges …

This work reports the implementation of a frequency reconfigurable optical-wireless network
based on a photonics technology. An optical modulator is used to dynamically manage and …

In recent years the demand for telecommunications services with high data transfer rates
and immediate access has grown dramatically. In this regard, the photonic …