Design and analysis of a low loss, wideband digital step attenuator with minimized amplitude and phase variations

I Song, MK Cho, JD Cressler - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
A compact, low loss, wideband digital step attenuator (DSA) is presented. The proposed
DSA utilizes amplitude/phase-compensated T-type attenuator cells, in which the locations of …

Ultrawideband LNA 1960–2019

S Shahrabadi - IET Circuits, Devices & Systems, 2021 - Wiley Online Library
To the best of the author's knowledge, several studies during 1960–2019 were carried out
on wideband and ultrawideband LNAs just to render optimum LNAs for SAW‐less Radio …

A wideband dB-linear VGA with temperature compensation and active load

X Song, Z Lu, L Cai, XP Yu, KS Yeo… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a wideband accurate dB-linear variable-gain amplifier (VGA) is presented,
which consists of three cascading gain stages with dc-offset cancellation. Based on …

Design of a wideband variable-gain amplifier with self-compensated transistor for accurate dB-linear characteristic in 65 nm CMOS technology

L Kong, H Liu, X Zhu, CC Boon, C Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A simple yet effective approach for variable-gain amplifier (VGA) design with accurate dB-
linear characteristic is presented. In order to extend the bandwidth of the designed VGA with …

Design of Reconfigurable dB-Linear Variable-Gain Amplifier and Switchable-Order -C Filter in 65-nm CMOS Technology

H Liu, X Zhu, M Lu, Y Sun… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A system approach for a power-scalable analog baseband (ABB) design is presented in this
article. Using this approach, the energy efficiency of an ABB can be maximized without …

A 0.3–1.4 GHz inductorless CMOS variable gain LNA based on the inverter cell and self-forward-body-bias technique

F Soleymani, Y Bastan, P Amiri, MH Maghami - AEU-International Journal …, 2020 - Elsevier
In this paper, a low noise amplifier with variable gain is proposed in the frequency range of
0.3–1.4 GHz. The proposed circuit is composed of two inverter cell stages in which a …

A 10.56-GHz broadband transceiver with integrated T/R switching via matching network reuse and 0.3–2.1-GHz baseband in 28-nm CMOS technology

W Zhu, L Zhang, Y Wang - IEEE Transactions on Microwave …, 2019 - ieeexplore.ieee.org
This paper presents a 10.56-GHz transceiver with ultracompact transformer-based
transmit/receive (T/R) switching via matching network reuse. The reused transformer can …

A wideband dB-linear variable-gain amplifier with a compensated negative pseudo-exponential generation technique

Y Dong, L Kong, CC Boon, K Yang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article presents a wideband dB-linear variable-gain amplifier (VGA) with a
compensated negative pseudo-exponential generation (C-NPEG) technique for high-speed …

A Linear-in-Decibel Automatic Gain Control Amplifier With Dual Mode Continuous Gain Tuning

L Cai, X Song, Z Lu, XP Yu, KS Yeo… - … on Circuits and …, 2023 - ieeexplore.ieee.org
A reconfigurable fully integrated automatic gain control (AGC) amplifier is presented which is
based on a dual mode continuous gain adjustment variable-gain amplifier (VGA). The VGA …

A 17.7–19.2-GHz receiver front end with an adaptive analog temperature-compensation scheme

M Li, H Gao, N Li, S Wang, Z Zhang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article presents an eight-element 17.7–19.2-GHz receiver front end with 1–2 concurrent
beams in a 65-nm CMOS technology. Each output beam utilizes a temperature …