L Yu,
J Guo, H Xiang, G Yang, Y Zhao, Y Li,
D Dai - Optics Express, 2024 - opg.optica.org
Using cascaded Mach-Zehnder interferometers (CMZIs) provides an attractive option for
realizing coarse wavelength-division (de) multiplexing (CWDM) filters with low losses, low …