Evolution of and Perspectives on Differential‐Pair‐Based CMOS Variable Gain Amplifiers With Linear‐in‐Decibel Gain Control: A Tutorial

S Wang, Z Lu, Z Tang, X Yu, H Wu… - … Journal of Circuit …, 2024 - Wiley Online Library
ABSTRACT A variable gain amplifier (VGA) is an essential building block used in the
automatic gain control (AGC) loop to provide a continuous, adjustable gain for the signal …

A K-Band 4-Element 8-Beam Phased-Array Receiver with Hybrid Vector Interpolation and Impedance-Adapted Multibeam Combining Techniques for Satellite …

H Lu, N Li, H Gao, B Yang, X He… - 2024 IEEE Radio …, 2024 - ieeexplore.ieee.org
This paper presents a K-band four-element eight-beam receiver in 65-nm CMOS for satellite
communications. To overcome the high insertion loss of the multibeam combining network …

A -Band Four-Beam Transmitter With Decoupled Phase/Gain Control and Enhanced Power Back Off Efficiency for SATCOM

H Gao, N Li, X **e, S Wang, H Lu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This article presents a 17.720. 2 GHz eight-element four-beam RF-beamforming transmitter
in 65-nm CMOS for satellite communication (SATCOM). The transmitter utilizes an analog …

A -Band Slat-Type Phased-Array Receiver With Co-Aperture Concurrent Eight Beams

N Li, X **e, J Zhou, B Lan, H Lu, X Qi… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This article presents a-band multibeam phased-array receiver for high-throughput wireless
communications. The proposed four-element beamformer supports 1–8 co-aperture …

A K-Band Eight-Element Dual-Beam Receiver With Current-Sharing-Based Low-Power Technique for LEO SATCOM in 65-nm CMOS

B Yang, N Li, Y Liu, H Lu, Y Zhan… - … Symposium on Circuits …, 2024 - ieeexplore.ieee.org
This paper presents a K-band eight-element dual-beam receiver in 65-nm CMOS for satellite
communications. Current-sharing low-noise amplifiers (LNAs) and passive beamforming …

C/X/K/Ka Multibeam Phased-Array Receiver Terminals for Maritime LEO SATCOM

H Chen, N Li, X **e, Z Ma, H Xu, B Lan… - 2024 IEEE/CIC …, 2024 - ieeexplore.ieee.org
The maritime satellite communications (SATCOM) plays an important role in the space-air-
ground-sea communications. This paper presents C/X/K/Ka phased array receiver terminals …

not-yet-known not-yet-known not-yet-known unknown Evolution of and Perspectives on Differential-Pair-Based CMOS Variable Gain Amplifiers with Linear-in-Decibel …

S Wang, Z Lu, Z Tang, X Yu, H Wu, K Yeo, Y Chen - authorea.com
Abstract not-yet-known not-yet-known not-yet-known unknown A variable gain amplifier
(VGA) is an essential building block used in the automatic gain control (AGC) loop to provide …