A broadband phase shifter (PS) with a constant phase based on a negative group delay
(NGD) microwave circuit is proposed. The presented broadband PS is composed of …

In this work, the characteristics of known radiofrequency (RF) phase shifter varieties were
analyzed, their advantages and disadvantages were identified. Based on the performed …

This article presents an integrated microwave true time delay (TTD) phase shifter with active
amplitude control for wireless frontends. The phase control is based on distributed digital …

ABSTRACT MEMS phase shifter has many advantages as the 'steering wheel'of phased
array antenna beam steering. The deformation of mechanical structures of MEMS phase …

Abstract The radio frequency (RF) 4-channel 0–360° range digitally controlled phase shifter
is proposed in this article. It is a part of the 4-channel AMMC (amplitude modulation of many …

This study offers presents a comprehensive examination of digitally controlled phase shifters
and true time delays, highlighting their critical roles in beamforming networks within …

Анотація У статті запропоновано радіочастотний 4-канальний фазоповертач в
діапазоні 0–360 з цифровим керуванням. Цей фазоповертач є частиною 4-канального …

This paper presents an active phase shifter with a fine phase step of 4 degrees at 28GHz Ka-
band, implemented at 22nm FDSOI. The topology is based on the vector modulation …

La croissance rapide du marché des télécommunications a conduit à une augmentation
significative du nombre de bandes de fréquences allouées et à un besoin toujours plus …