Nonlinear Filtering With Sample-Based Approximation Under Constrained Communication: Progress, Insights and Trends

W Song, Z Wang, Z Li, J Wang… - IEEE/CAA Journal of …, 2024 - ieeexplore.ieee.org
The nonlinear filtering problem has enduringly been an active research topic in both
academia and industry due to its ever-growing theoretical importance and practical …

Improved Gaussian filtering for handling concurrent delayed and missing measurements

G Kumar, AK Naik, RB Pachori… - Asian Journal of …, 2023 - Wiley Online Library
This article addresses the Gaussian filtering problem under the environment of jointly
occurring delayed and missing measurements. In this work, the former irregularity is …

Fractionally Delayed Bayesian Approximation Filtering Under Non-Gaussian Noisy Environment

G Kumar, VG Yamalakonda… - … on Aerospace and …, 2023 - ieeexplore.ieee.org
Gaussian filtering traditionally suffers from two major drawbacks: 1) Gaussian approximation
of the intrinsic non-Gaussian measurement noises and 2) ignoring delay in measurements …

Gaussian Filtering with Cyber-Attacked Data

G Kumar, AK Naik, R Swaminathan… - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
Gaussian filtering is a commonly used nonlinear filtering method. This letter proposes an
advanced Gaussian filtering method for handling cyber-attacked measurement data. It …

Gaussian Filtering With False Data Injection and Randomly Delayed Measurements

SK Nanda, G Kumar, AK Naik, M Abdel-Hafez… - IEEE …, 2023 - ieeexplore.ieee.org
State estimation in cyber-physical systems is a challenging task involving integrating
physical models and measurements to estimate dynamic states accurately in practical …

Wrapped particle filtering for angular data

G Kumar, P Date, RB Pachori, R Swaminathan… - IEEE …, 2022 - ieeexplore.ieee.org
Particle filtering is probably the most widely accepted methodology for general nonlinear
filtering applications. The performance of a particle filter critically depends on the choice of …

A variational Bayesian based robust filter for unknown measurement bias and inaccurate noise statistics

S Yang, H Fu, X Zhang - Journal of …, 2024 - pubishingsupport.iopscience.iop.org
In many practical fields, the unknown time-varying measurement biases (additive and
multiplicative bias) and heavy-tailed measurement noise caused by some unpredictable …

State estimation of Van-der Pol oscillator from noisy sensor measurement

VG Yamalakonda, RB Pachori… - 2022 IEEE 19th India …, 2022 - ieeexplore.ieee.org
The Van-der Pol oscillator is used to analyze realistic oscillations in a variety of real-world
systems. Among the most famous self-oscillating systems is the Van-der Pol oscillator. Its …

An overview of digital image analog noise removal based on traditional filtering

Y Ma, T Zhang, X Lv - International Conference on Image …, 2023 - spiedigitallibrary.org
Due to interference in the transmission of external equipment, images can suffer from
varying noise concentrations. As an immediate and practical step to reduce the impact of …

High-degree Cubature Quadrature Kalman Filter with Fractional Delayed Measurement

G Kumar, R Swaminathan… - 2022 IEEE 19th India …, 2022 - ieeexplore.ieee.org
Gaussian filtering is a popular Bayesian approximation filtering method for nonlinear
systems. In general, the Gaussian filters are designed for non-delayed measurements; …