@article{ 2025_130,
    author = "Frodouard Minani and Makoto Kobayashi and Takuya Fujihashi and Md. Abdul Alim and Shunsuke Saruwatari and Masahiro Nishi and Takashi Watanabe",
    title = "Hybrid Semantic-Bit Communications for NTN Downlinks: A Hierarchical Multi-Agent DRL Approach",
    journal = "IEEE Open Journal of the Communications Society",
    volume = "6",
    number = "1",
    pages = "10599 -- 10630",
    year = 2025,
    month = dec,
}