On the latency, rate, and reliability tradeoff in wireless networked control systems for IIoT

W Liu, G Nair, Y Li, D Nesic, B Vucetic… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Wireless networked control systems (WNCSs) provide a key enabling technique for
Industrial Internet of Things (IIoT). However, in the literature of WNCSs, most of the research …

State-aware real-time tracking and remote reconstruction of a Markov source

M Salimnejad, M Kountouris… - … of Communications and …, 2023 - ieeexplore.ieee.org
The problem of real-time remote tracking and reconstruction of a two-state Markov process is
considered here. A transmitter sends samples from an observed information source to a …

Real-time remote estimation with hybrid ARQ in wireless networked control

K Huang, W Liu, M Shirvanimoghaddam… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Real-time remote estimation is critical for mission-critical applications including industrial
automation, smart grid and tactile Internet. In this paper, we propose a hybrid automatic …

Real-time reconstruction of markov sources and remote actuation over wireless channels

M Salimnejad, M Kountouris… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this work, we study the real-time tracking and reconstruction of an information source with
the purpose of actuation. A device monitors the state of the information source and transmits …

Over-the-air computation systems: Optimal design with sum-power constraint

X Zang, W Liu, Y Li, B Vucetic - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
Over-the-air computation (AirComp), which leverages the superposition property of wireless
multiple-access channel (MAC) and the mathematical tool of function representation, has …

Optimal downlink–uplink scheduling of wireless networked control for industrial IoT

K Huang, W Liu, Y Li, B Vucetic… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
This article considers a wireless networked control system (WNCS) consisting of a dynamic
system to be controlled (ie, a plant), a sensor, an actuator, and a remote controller for …

Remote state estimation with smart sensors over Markov fading channels

W Liu, DE Quevedo, Y Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We consider a fundamental remote state estimation problem of discrete-time linear time-
invariant (LTI) systems. A smart sensor forwards its local state estimate to a remote estimator …

Wireless feedback control with variable packet length for industrial IoT

K Huang, W Liu, Y Li, A Savkin… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter considers a wireless networked control system (WNCS), where a controller sends
packets carrying control information to an actuator through a wireless channel to control a …

Real-time remote reconstruction of a Markov source and actuation over wireless

M Salimnejad, M Kountouris… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
In this work, we study the problem of real-time tracking and reconstruction of an information
source with the purpose of actuation. A device monitors an N-state Markov process and …

Real-time sampling and estimation on random access channels: Age of information and beyond

X Chen, X Liao, SS Bidokhti - IEEE INFOCOM 2021-IEEE …, 2021 - ieeexplore.ieee.org
Real-time sampling and estimation of autoregressive Markov processes is considered in
random access channels. Two classes of policies are studied:(i) oblivious policies in which …