Results 61 to 70 of about 8,991 (205)
This letter presents a Ka‐band low‐cost microstrip line phase shifter based on liquid crystal (LC) technology. Furthermore, a sum‐difference beamforming antenna array based on the LC phase shifter is designed. The phase shifter is composed of two coaxial
Boyu Sima +6 more
doaj +1 more source
A monolithic 44 GHz analog phase shifter [PDF]
The design, fabrication and evaluation of an analog, 44 GHz monolithic phase shifter is presented. The phase shifter is a reflection-type phase shifter which utilizes a pair of varactor diodes and a Lange coupler.
Liu, Carol Susan
core +1 more source
Phase shifter for antenna beam steering [PDF]
International audienceWide band Array Antenna operates in Ku-band (10.7-12.7 GHz) frequency composed of N×N radiating elements. This antenna aims at the reception of television satellite signals. The goal of this research is to provide better possibility
Jindal, R. +3 more
core +1 more source
Analysis of Transmission-Line-Based Quasi-All-Pass Network for Phase-Shifter Design
All-passnetworks (APNs) have long been used in the design of phase shifters. A transmission-line-based quasi-all-pass network (TL-based QAPN) is a series-$C$-configured second-order common-mode APN with its two inductors respectively replaced by two ...
Shih-Shen Fan +2 more
doaj +1 more source
A 3.5-4.5-GHz ultra-compact 0.25mm square reflection-type 360 degree phase shifter [PDF]
[[abstract]]An ultra-compact reflection-type phase shifter (RTPS) with full 360° continuous phase shift and low insertion loss using standard 0.18-μm CMOS technology is demonstrated in this paper.
Wei-Tsung Li;Jeng-Han Tsai;Min Huang;Tian-Wei Huang
core
High Frequency Thick Film BST Ferroelectric Phase Shifter [PDF]
This paper discusses the performance of a thick-film ferroelectric phase shifter at high frequency. The phase shifter is fabricated from Barium Strontium Titanate (BST) thick-films on alumina substrates using a screen-printing method, and the electrodes ...
Hagberg, J. +6 more
core
Research on the Performance Boundaries and Improvement Strategies of Oscillation Suppression in Continuously Adjustable Phase-Shifting Transformer [PDF]
[Objective] To enhance the sub-synchronous oscillation suppression capability under high proportion of power electronic equipment conditions in power grids, promote the application of continuous tunable phase shifters in power flow regulation and ...
DU Jingyan, CHEN Junjie, LIN Jinjiao, WANG Chuyang
doaj +1 more source
A 28GHz Reflective-Type Transmission-Line-Based Phase Shifter [PDF]
This work presents a 28GHz reflection type transmission-line (TL) based phase shifter. The proposed architecture employs a completely passive approach to double the phase shift achievable using a TL when compared to conventional architectures.
Aniruddhan, Sankaran +2 more
core +1 more source
This paper presents the design of a 140 GHz vector-sum phase shifter in a 28 nm CMOS process. Two variable-gain amplifiers—Gilbert cell and current-steering amplifiers—are investigated and compared.
Junyung Cho, Jung-Hyun Lee, M. Kim
doaj +1 more source
All-Optical Photonic Microwave Phase Shifter Requiring Only a Single DC Voltage Control
An all-optical photonic microwave phase shifter that requires only a single dc voltage control to realize continuous 0° to 360° radio-frequency (RF) signal phase shift over a wide frequency range is presented.
T. Li +4 more
doaj +1 more source

