On the design of constant settling time AGC circuits

JM Khoury - IEEE Transactions on Circuits and Systems II …, 1998 - ieeexplore.ieee.org
The generalized design of Automatic Gain Control (AGC) circuits that have constant settling
time is described. Each of the major components of the AGC circuit is modeled and the …

A 95-dB linear low-power variable gain amplifier

QH Duong, Q Le, CW Kim… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
An all-CMOS variable gain amplifier (VGA) that adopts a new approximated exponential
equation is presented. The proposed VGA is characterized by a wide range of gain variation …

Cell-based variable-gain amplifiers with accurate dB-linear characteristic in 0.18 µm CMOS technology

H Liu, X Zhu, CC Boon, X He - IEEE Journal of Solid-State …, 2014 - ieeexplore.ieee.org
A simple and robust “cell-based” method is presented for the design of variable-gain
amplifiers (VGAs). The proposed unit cell utilizes a unique gain compensation method and …

A wideband CMOS variable gain amplifier with an exponential gain control

HD Lee, KA Lee, S Hong - IEEE Transactions on Microwave …, 2007 - ieeexplore.ieee.org
A CMOS wideband cascaded variable gain amplifier (VGA) with a temperature-independent
exponential gain control characteristic is presented in this paper. The exponential gain …

[Књига][B] Automatic gain control

JPA Pérez, SC Pueyo, BC López - 2011 - Springer
Receivers have been a basic block in telecommunication systems since the invention of the
radio in the late 19th century, acquiring an essential role in what has been called the third …

ATTILA: a cycle-level execution-driven simulator for modern GPU architectures

VM Del Barrio, C González, J Roca… - … Analysis of Systems …, 2006 - ieeexplore.ieee.org
The present work presents a cycle-level execution-driven simulator for modern GPU
architectures. We discuss the simulation model used for our GPU simulator, based in the …

A differential-ramp based 65 dB-linear VGA technique in 65 nm CMOS

H Elwan, A Tekin, K Pedrotti - IEEE Journal of Solid-State …, 2009 - ieeexplore.ieee.org
In this paper, a differential-ramp based variable gain amplifier (VGA) technique is
introduced. Using the proposed technique, digitally programmable gain amplifiers (PGAs) …

A highly linear 125-MHz CMOS switched-resistor programmable-gain amplifier

CC Hsu, JT Wu - IEEE Journal of Solid-State Circuits, 2003 - ieeexplore.ieee.org
A highly linear programmable-gain amplifier (PGA) is fabricated using a 0.35-μm CMOS
technology. High linearity and constant wide bandwidth are achieved by using a high-gain …

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 temperature-stable CMOS variable-gain amplifier with 80-dB linearly controlled gain range

T Yamaji, N Kanou, T Itakura - IEEE Journal of Solid-State …, 2002 - ieeexplore.ieee.org
A CMOS variable-gain amplifier (VGA) using subthreshold exponential region transistors
with master-slave control technique is proposed. The proposed technique is applied to an …