Cable Modem insights
OFDM(A) in DOCSIS 3.1: multiplexing, modulation and multiple access?
Like the mobile 4G standard LTE or the terrestrial digital video broadcasting standard DVB-T, the new cable modem standard DOCSIS 3.1 now uses Orthogonal Frequency Division techniques for signal transport. The channel consists of orthogonal subcarriers that will carry the information over the link. More on orthogonal subcarriers in our course...