4×10 Gb/s WDM Fiber Wireless multi-IFoF Reconfigurable Fronthaul using a low-loss Si 3 N 4 ROADM for mmWave 5G

Four 10 Gb/s multi-IFoF 16-QAM WDM Fiber-Wireless links are transmitted through 10km fiber and 50cm directional V-band antennas and flexibly reconfigured by a Si 3 N 4 ROADM, towards record 40 Gb/s wavelength-routed fronthaul capacity for mmWave 5G.