A 160–190-GHz Vector-Modulator Phase Shifter for Low-Power Applications
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DOI: 10.1109/lmwc.2019.2952766
Abstract: This letter presents a vector-modulator phase shifter for low-power and broadband applications operating from 160 to 190 GHz. The component is implemented in a 130-nm SiGe BiCMOS technology featuring a maximum oscillation frequency of 450… read more here.
Keywords: modulator phase; power; vector modulator; phase shifter ... See more keywords
A W-Band Vector Modulator Using Short-Channel Transistor Current Sources and Impedance Compensation Varactors
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3171448
Abstract: A W-band vector modulator based on vector summing with a Gilbert-cell is presented, in which two kinds of error-reducing schemes are applied to the summing circuit. One is to use current sources made of short… read more here.
Keywords: vector modulator; short channel; band vector; current sources ... See more keywords
A Compact Digitally-Assisted Merged LNA Vector Modulator Using Coupled Resonators for Integrated Beamforming Transceivers
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2915538
Abstract: This paper presents a compact differential quadrature generation scheme using transformer coupled resonators for use in scalable fifth-generation (5G) phased-array architectures. A merged low-noise amplifier vector modulator (LNA-VM) architecture is introduced where quadrature generation, conventionally… read more here.
Keywords: generation; quadrature; scheme; coupled resonators ... See more keywords