OPTICAL LINE TERMINAL TRANSMITTING DEVICE FOR NEXT GENERATION OPTICAL ACCESS NETWORKS

摘要

An Optical Line Terminal (OLT) transmitting device is provided, the device comprising an IQ modulator having a first input, a second input and an output, a first digital analog converter (DAC) directly coupled to the first input of the IQ modulator, a second digital analog converter (DAC) directly coupled to the second input of the IQ modulator; an optical filter directly coupled to the output of the IQ modulator.