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Filtrado distribuido resiliente para sistemas multitarget con mediciones acopladas bajo ataques de engaño multicanal
IEEE transactions on cybernetics
|February 24, 2026
Resumen
Este estudio mejora la estimación de estado segura para sistemas de seguimiento multitarget utilizando un filtro de consenso de Kalman modificado. Aborda mediciones acopladas y ataques multicanal, mejorando la precisión y seguridad del seguimiento.
Área de la Ciencia:
- Ingeniería de Sistemas de Control
- Sistemas Distribuidos
- Procesamiento de Señales
Sus antecedentes:
- Los filtros de consenso de Kalman existentes asumen la independencia de los objetivos, lo que limita el rendimiento con mediciones acopladas.
- La investigación actual sobre seguridad aborda principalmente sistemas de un solo canal, descuidando las vulnerabilidades de los ataques multicanal.
Objetivo del estudio:
- Desarrollar un método seguro de estimación de estado para sistemas de seguimiento multitarget que se enfrentan a mediciones acopladas y ataques multicanal.
- Mejorar la robustez y precisión del filtrado de consenso de Kalman en condiciones adversas complejas.
Principales métodos:
- Se estableció un sistema aumentado dependiente del objetivo y un grafo dirigido compuesto y no fiable para modelar el acoplamiento y los ataques.
- Se propuso un filtro de consenso de Kalman modificado con una estructura de consenso y términos de ganancia adaptados.
- Se utilizó la escala de la función de Lyapunov a través de ecuaciones de diferencia de Riccati y desigualdades matriciales para garantizar la acotación del error.
Principales resultados:
- El filtro modificado tiene en cuenta eficazmente las mediciones acopladas y los ataques multicanal.
- Se establecieron rigurosamente condiciones suficientes para la acotación de los errores de estimación.
- Las simulaciones numéricas validaron el rendimiento superior y la seguridad del filtro propuesto.
Conclusiones:
- El filtro de consenso de Kalman desarrollado proporciona una solución robusta para la estimación segura de estado en el seguimiento multitarget.
- El enfoque mitiga con éxito la degradación del rendimiento causada por el acoplamiento de mediciones de objetivos y ataques multicanal sofisticados.
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