作者: Jorge Daniel Salinger , David Urban
DOI:
关键词: Analog transmission 、 Node (networking) 、 Quadrature amplitude modulation 、 Waveform 、 Analog signal 、 Signal 、 Physics 、 Demodulation 、 Electrical engineering 、 Upstream (networking)
摘要: Digital information can be carried on the fiber leg of an access network using binary modulation. Binary modulated data received at O/E node then onto analog waveform quadrature amplitude modulation or some other technique for modulating and transmitted over, example, coaxial network. The may also receive signal, over leg, to carry upstream from subscriber devices. demodulate signal recover forward that a optical signal.