Compact Ultra-Wideband Series-Feed Microstrip Antenna Arrays for IoT Communications

by Tiago Varum, João Caiado, João N. Matos
Published 2021-07-01

Compact N-Band Tree-Shaped Multiplexer-Based Antenna Structures for 5G/IoT Mobile Devices

by Amélia Ramos, Tiago Varum, João N. Matos
Published 2020-11-01

Non-Uniform Microstrip Antenna Array for DSRC in Single-Lane Structures

by Tiago Varum, João N. Matos, Pedro Pinho
Published 2016-12-01

Compact Multilayer Yagi-Uda Based Antenna for IoT/5G Sensors

by Amélia Ramos, Tiago Varum, João N. Matos
Published 2018-09-01

Reconfigurable Diplexer-Based Filtenna for Tx/Rx Operation in Mobile Satellite Terminals

by Luís Rodrigues, Tiago Varum, João N. Matos
Published 2020-04-01

The Application of Reconfigurable Filtennas in Mobile Satellite Terminals

by Luis Rodrigues, Tiago Varum, Joao Nuno Matos
Published 2020-01-01

Software-Defined Radio Beamforming System for 5G/Radar Applications

by Diogo Marinho, Raul Arruela, Tiago Varum, João N. Matos
Published 2020-10-01

Antenna Design Using Modern Additive Manufacturing Technology: A Review

by Diogo Helena, Amelia Ramos, Tiago Varum, Joao Nuno Matos
Published 2020-01-01

The Use of 3D Printing Technology for Manufacturing Metal Antennas in the 5G/IoT Context

by Diogo Helena, Amélia Ramos, Tiago Varum, João N. Matos
Published 2021-05-01

Double-Dielectric Microstrip Ultrahigh-Frequency Antenna for Digital Terrestrial Television

by Antonio Navarro, Pedro Mostardinha, Tiago Varum, Joao Matos, Stanislav Maslovski
Published 2020-12-01

Design and Characterization of an IQ Reflection-Type Vector Modulator for Ka-Band Using PIN Diodes

by Raul Arruela, Diogo Marinho Marinho, Tiago Varum, Joao Nuno Matos
Published 2020-01-01