Missing measurement data recovery methods in structural health monitoring: The state, challenges and case study
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 …
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
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
structures (especially long bridges) using acceleration/vibration data. However, various …