Video Experimental Relacionado

Updated: Jan 8, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
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Enfoque de modulación QAM de orden ultra alto basado en la conformación conjunta de descomposición de constelación

Ying Zhang, Jiaqi Wang, Wenxiang Yao

    Optics express
    |December 19, 2025
    PubMed
    Resumen

    Este estudio presenta un esquema de conformación conjunta novedoso para señales QAM de orden ultra alto, mejorando el rendimiento de la tasa de error de bits (BER) en sistemas de detección directa de modulación de intensidad (IMDD) que utilizan modulación Delta-sigma (DSM). El método mejora la sensibilidad del receptor y la eficiencia del sistema.

    Palabras clave:
    modulación QAM de orden ultra altoconformación conjuntadescomposición de constelación localdetección directa de modulación de intensidad (IMDD)modulación Delta-sigma (DSM)sensibilidad del receptortasa de error de bits (BER)

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