An offset-cancelling discrete-time analog computer for solving 1-D wave equations

J Liang, N Udayanga, A Madanayake… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article describes a single-chip analog computer for solving 1-D wave equations. The
chip uses switched-capacitor (SC)-based fully differential analog circuits to build a discrete …

A radio frequency analog computer for computational electromagnetics

N Udayanga, A Madanayake… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
Software-programmable analog computing is proposed for power-and area-efficient
acceleration of computational electromagnetics. All-pass filters are employed to realize a …

Integrated Analog Computers as Domain-Specific Accelerators: A Tutorial Review

S Mandal, J Liang, H Malavipathirana… - 2024 IEEE 67th …, 2024 - ieeexplore.ieee.org
Recent innovations in devices, circuits, and systems have resulted in the widespread use of
parallel and in-memory architectures for energy-efficient computing. However, the choice of …

CMOS analog simulators of dynamical systems

JCG Araújo, LB Oliveira, BJ Guerreiro… - IEEE Access, 2024 - ieeexplore.ieee.org
Analog computing is based upon using physical processes to solve formal mathematical
problems. In the past, it was the predominant instrument of scientific calculations. Now, as …

Analog switched-capacitor circuits for solving the Schrödinger equation

J Liang, H Malavipathirana, SI Hariharan… - … on Circuits and …, 2021 - ieeexplore.ieee.org
This paper describes a circuit theoretic formulation for simulating the Schrödinger equation
using classical analog circuits. Update equations for a finite difference time domain (FDTD) …

[BOEK][B] Integrated Spatio-Temporal Analog Processors for Scientific Computation and Wireless Networking

J Liang - 2020 - search.proquest.com
Analog computing was the predominant form of computing up to the end of World War II. The
invention of digital computers followed by developments in transistors and thereafter …