CMOS true‐time delay IC for wideband phased‐array antenna

This paper presents a true‐time delay (TTD) using a commercial 0.13‐μm CMOS process for wideband phased‐array antennas without the beam squint. The proposed TTD consists of four wideband distributed gain amplifiers (WDGAs), a 7‐bit TTD circuit, and a 6‐bit digital step attenuator (DSA) circuit. The...

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Bibliographic Details
Main Authors: Jinhyun Kim, Jeongsoo Park, Jeong‐Geun Kim
Format: Article
Language:English
Published: Electronics and Telecommunications Research Institute (ETRI) 2018-09-01
Series:ETRI Journal
Subjects:
Online Access:https://doi.org/10.4218/etrij.2018-0113