112-Gb/s PAM-4 Uncooled Directly Modulated BH Lasers.
Kouji NakaharaKazuki SugaKaoru OkamotoShigenori HayakawaMasatoshi ArasawaTetsuya NishidaRyu WashinoTakeshi KitataniMasatoshi MitakiHironori SakamotoYasushi SakumaShigehisa TanakaPublished in: ECOC (2021)