4 Gbps PAM-4 and DMT Free Space Transmission using a 4.65-pm Quantum Cascaded Laser at Room Temperature.
Xiaodan PangOskars OzolinsLu ZhangRichard SchatzAleksejs UdalcovsJoakim StorckGrégory MaisonsMathieu CarrasShilin XiaoGunnar JacobsenSergei PopovJiajia ChenSebastian LourdudossPublished in: ECOC (2017)