OIM: Oscillator-based Ising machines for solving combinatorial optimisation problems

T Wang, J Roychowdhury - … Conference, UCNC 2019, Tokyo, Japan, June …, 2019 - Springer
We present a new way to make Ising machines, ie, using networks of coupled self-sustaining
nonlinear oscillators. Our scheme is theoretically rooted in a novel result that establishes …

Oscillator-network-based ising machine

Y Zhang, Y Deng, Y Lin, Y Jiang, Y Dong, X Chen… - Micromachines, 2022 - mdpi.com
With the slowdown of Moore's law, many emerging electronic devices and computing
architectures have been proposed to sustain the performance advancement of computing …

[HTML][HTML] Design trends of LC-tank based CMOS ILFD for SHF and EHF transceiver applications

MSK Hemel, MR Hossain, MAS Bhuiyan… - Alexandria Engineering …, 2023 - Elsevier
Injection-locked frequency divider (ILFD) is an essential component of a phase-locked loop
(PLL) used in a communication transceiver. Due to the rapid growth of virtual reality and …

Solving combinatorial optimisation problems using oscillator based Ising machines

T Wang, L Wu, P Nobel, J Roychowdhury - Natural Computing, 2021 - Springer
Abstract We present OIM (Oscillator Ising Machines), a new way to make Ising machines
using networks of coupled self-sustaining nonlinear oscillators. OIM is theoretically rooted in …

Efficiency of pulse pumped soliton microcombs

J Li, C Bao, QX Ji, H Wang, L Wu, S Leifer, C Beichman… - Optica, 2022 - opg.optica.org
Temporal soliton mode locking in coherently pumped microcavities is a promising route
towards miniaturized frequency comb systems. However, the power efficiency of the …

Oscillator-based Ising machine

T Wang, J Roychowdhury - arXiv preprint arXiv:1709.08102, 2017 - arxiv.org
Many combinatorial optimization problems can be mapped to finding the ground states of
the corresponding Ising Hamiltonians. The physical systems that can solve optimization …

Computational models based on synchronized oscillators for solving combinatorial optimization problems

A Mallick, MK Bashar, Z Lin, N Shukla - Physical Review Applied, 2022 - APS
The equivalence between the natural minimization of energy in a dynamic system and the
minimization of an objective function characterizing a combinatorial optimization problem …

A mixed-signal oscillatory neural network for scalable analog computations in phase domain

C Delacour, S Carapezzi, G Boschetto… - Neuromorphic …, 2023 - iopscience.iop.org
Digital electronics based on von Neumann's architecture is reaching its limits to solve large-
scale problems essentially due to the memory fetching. Instead, recent efforts to bring the …

Boolean computation using self-sustaining nonlinear oscillators

J Roychowdhury - Proceedings of the IEEE, 2015 - ieeexplore.ieee.org
Self-sustaining nonlinear oscillators of practically any type can function as latches and
registers if Boolean logic states are represented physically as the phase of oscillatory …

A single-chip single-antenna radar for remote vital sign monitoring

H Reggad, X Jiang, X Wu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article proposes an effective way to use self-injection locking (SIL) in a radar system to
detect human chest cavity movement for vital signs monitoring with minimal hardware. The …