Long-wave infrared FMCW ranging systems based on external coherent detection and self-mixing interferometryBruno Martin, Patrick Feneyrou, Quentin LE Mignon, Djamal Gacemi, Nicolas Berthou, Aude Martin, Loïc Morvan and Carlo SirtoriEPJ Web Conf., 362 (2026) 13002DOI: https://doi.org/10.1051/epjconf/202636213002