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简要介绍了三种宽带新技术及其应用,包括替代五类线的VDSL,可解决HFC上行噪音漏斗效应的S-CDMA技术以及利用电源线传输高速数据的PLC技术。这些新技术由于具有较高的性能价格比和广阔的应用前景,受到了广泛的关注。
Three new broadband technologies and their applications are briefly introduced, including VDSL instead of Category 5 cable, S-CDMA technology that can solve the effect of HFC upstream noise funnel, and PLC technology to transmit high-speed data by power line. These new technologies have received widespread attention due to their high cost performance and broad application prospects.