In this study, a novel ten-port waveguide microwave sensor is designed, implemented,
calibrated and tested in order to obtain the reflection coefficient magnitude and phase. This …

The five-or six-port circuit uses one or two additional outputs in comparison with classical
homodyne demodulators. This paper demonstrates that the five-or six-port technique can …

Emerging wireless standards have pushed researchers to look for new RF architectures
capable of operating at several frequency bands. Direct conversion between baseband and …

ABSTRACT The Direction-of-Arrival (DOA) estimation techniques using antenna arrays are
applied in large areas of research fields and have received great attention in literature …

Résumé Le corrélateur" Five-Port" est un dispositif qui calcule précisément le rapport
complexe entre deux signaux hyperfréquences à partir de la mesure des valeurs de …

In this work, a neural network-based software sensor is proposed for determining the
reflection coefficient from measurements obtained by a six-port reflectometer. The proposed …

This article reports the architecture of a five‐port receiver without vector base circuit
generators in which three antennas provide three phase‐shifted copies of the received …

This work presents the design, manufacturing process, calibration and validation of a new
microwave ten-port waveguide reflectometer based on the use of neural networks. This low …

Well-known receiver architectures such as heterodyne receivers and homodyne receivers
usually require highly accurate component matching. In order to reduce the effort for the …

Six and five-port direct conversion receivers have demonstrated being an interesting
alternative since their design is simple and they can he calibrated to operate in a wide range …