What are the types of optical multiplexers?

WDM (Wavelength Division Multiplexing) technology is the preferred solution for 5G fronthaul networks. According to different wavelengths, it can be divided into DWDM, CWDM, FWDM, MWDM and LWDM. Among them, CWDM and DWDM are the most common. First, let’s take a brief look at the main optical wavelengths. The CWDM wavelength range specified by ITU (ITU-T […]