Which of the following statements about the modulation technologies of the 40Gbit/s and 100Gbit/s coherent systems are c
Posted: Thu Apr 06, 2023 1:21 pm
Which of the following statements about the modulation technologies of the 40Gbit/s and 100Gbit/s coherent systems are correct?
A. The modulation technology used in a 100G coherent system is ePDM-QPSK.
B. The modulation technology used in a 40G coherent system is ePDM-BPSK.
C. The modulation technology used in a 40G coherent system is ePDM-QPSK.
D. The modulation technology used in a 100G coherent system is ePDM-BPSK.
A. The modulation technology used in a 100G coherent system is ePDM-QPSK.
B. The modulation technology used in a 40G coherent system is ePDM-BPSK.
C. The modulation technology used in a 40G coherent system is ePDM-QPSK.
D. The modulation technology used in a 100G coherent system is ePDM-BPSK.