WDM—Wavelength Division Multiplexing technology principle and its application in OTN
Overview of WDM refers to Wavelength Division Multiplexing, or wavelength division multiplexing technology. It is a technology that uses optical signals of different wavelengths to transmit multiple signals in the same optical fiber. In simple terms, WDM technology is to transmit multiple signals to the destination through optical signals of different wavelengths, thereby realizing high-speed […]
