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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Electronics and Telecommunications Research Institute (ETRI)
2018-09-01
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Series: | ETRI Journal |
Subjects: | |
Online Access: | https://doi.org/10.4218/etrij.2018-0113 |