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Aprendizaje de refuerzo habilitado para el control de fase robusto para la generación de haz OAM en sistemas de
Optics express
|February 20, 2026
Resumen
Este estudio introduce un marco de aprendizaje por refuerzo para el control preciso de los haces de momento angular orbital (OAM) en sistemas láser. La IA logra la generación de haz OAM de alta pureza, superando el rendimiento de los métodos tradicionales.
Área de la Ciencia:
- Óptica y Fotónica.
- Física del láser Física del láser
- La inteligencia artificial en la ciencia.
Sus antecedentes:
- Los haces de momento angular orbital (OAM) son cruciales para aplicaciones avanzadas.
- La generación de OAM de alta potencia se enfrenta a desafíos como la competencia de modos y los umbrales de daño bajos.
- La combinación de haz coherente (CBC) ofrece una solución, pero el control preciso de la fase es difícil.
Objetivo del estudio:
- Desarrollar un marco de control de fase inteligente, libre de etiquetas y de alta precisión para la generación de haz OAM en sistemas CBC.
- Aprovechar el aprendizaje por refuerzo (RL) para una síntesis de haz OAM robusta y eficiente.
Principales métodos:
- Implementación de un marco de control de fase basado en el aprendizaje por refuerzo.
- Incorporación de una función de recompensa informada físicamente.
- Integración de un módulo vectorial cuantizado (VQ) dentro de las redes de actores y críticos.
- Aplicación a un sistema CBC de 12 canales para la generación de haz OAM.
Principales resultados:
- Generación rápida y robusta en una sola etapa de haces ±1 y ±2 OAM.
- Logró purezas de modo superiores a 0.99, incluso en entornos ruidosos.
- Se ha demostrado una estabilidad de control superior en comparación con el algoritmo de descenso de gradiente paralelo estocástico (SPGD).
- Funcionó efectivamente a una frecuencia de control significativamente más baja que SPGD.
Conclusiones:
- El marco RL propuesto permite un control de fase avanzado para la generación de haz OAM en sistemas CBC.
- Este enfoque ofrece un paradigma escalable y físicamente fundamentado para la modulación inteligente del campo óptico.
- Los hallazgos avanzan las aplicaciones de RL en combinación de haz coherente y sistemas ópticos.
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