Missing measurement data recovery methods in structural health monitoring: The state, challenges and case study

J Zhang, M Huang, N Wan, Z Deng, Z He, J Luo - Measurement, 2024 - Elsevier
In the field of structural health monitoring (SHM), the sensor measurement signals collected
from the structure are the foundation and key of the SHM system. However, the loss of …

Fault diagnosis, service restoration, and data loss mitigation through multi-agent system in a smart power distribution grid

I Srivastava, S Bhat, AR Singh - Energy Sources, Part A: Recovery …, 2024 - Taylor & Francis
Smart power distribution grid is equipped with different sensors and smart meters for getting
measurements at different nodes. Additionally, for monitoring and control purpose Intelligent …

A data loss recovery technique using compressive sensing for structural health monitoring applications

VSG Thadikemalla, AS Gandhi - KSCE Journal of Civil Engineering, 2018 - Springer
Abstract Recent developments in Wireless Sensor Networks (WSN) benefited various fields,
among them Structural Health Monitoring (SHM) is an important application of WSNs. Using …

[HTML][HTML] Enhancing Recovery of Structural Health Monitoring Data Using CNN Combined with GRU

NTC Nhung, HN Bui, TQ Minh - Infrastructures, 2024 - mdpi.com
Structural health monitoring (SHM) plays a crucial role in ensuring the safety of infrastructure
in general, especially critical infrastructure such as bridges. SHM systems allow the real-time …

State estimation of linear systems with sparse inputs and Markov-modulated missing outputs

G Joseph, PK Varshney - 2022 30th European Signal …, 2022 - ieeexplore.ieee.org
In this paper, we consider the problem of estimating the states of a linear dynamical system
whose inputs are jointly sparse and outputs at a few unknown time instants are missing. We …

Convergence of Expectation-Maximization Algorithm with Mixed-Integer Optimization

G Joseph - IEEE Signal Processing Letters, 2024 - ieeexplore.ieee.org
The convergence of expectation-maximization (EM)-based algorithms typically requires
continuity of the likelihood function with respect to all the unknown parameters (optimization …

Measurement bounds for compressed sensing in sensor networks with missing data

G Joseph, PK Varshney - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
In this paper, we study the problem of sparse vector recovery at the fusion center of a sensor
network from linear sensor measurements when there is missing data. In the presence of …

Measurement bounds for compressed sensing with missing data

G Joseph, PK Varshney - 2020 IEEE 21st International …, 2020 - ieeexplore.ieee.org
In this paper, we study the feasibility of the exact recovery of a sparse vector from its linear
measurements when there are missing data. For this setting, the random sampling approach …

A Performance Study of Random Interleaver Based Data Loss Recovery Technique for Structural Health Monitoring

S Kanhere, KS Chouthankar, S Hastey… - 2018 9th …, 2018 - ieeexplore.ieee.org
The extensive use of Wireless Sensor Networks (WSNs) has simplified health monitoring of
structures (especially long bridges) using acceleration/vibration data. However, various …