Reduction on clipping-induced distortion in an optical cable TV system using carrier phase locking

  • KURAKAKE T.
    NHK Science and Technical Research Laboratories
  • MAEDA M.
    NHK Science and Technical Research Laboratories
  • ITO Y.
    NHK Science and Technical Research Laboratories
  • OYAMADA K.
    NHK Science and Technical Research Laboratories

Bibliographic Information

Other Title
  • 搬送波位相同期による光ケーブルTVのクリッピング歪低減

Search this article

Description

We propose a method of reducing clipping-induced distortion in a SCM optical cable TV system using carrier phase locking. This scheme reduces amplitude peaks of the SCM signal by controlling the phases of video carriers in order to prevent the clipping which occurs during these peaks. It is experimentally shown that BER is decreased in a VSB-AM/QAM signals hybrid optical transmission system even if audio carriers are added and the phases of video RF signals are perturbed by modulation.

Journal

  • Technical report of IEICE. OCS

    Technical report of IEICE. OCS 96 (366), 65-70, 1996-11-18

    The Institute of Electronics, Information and Communication Engineers

References(8)*help

See more

Details 詳細情報について

  • CRID
    1571135652408680064
  • NII Article ID
    110003285598
  • NII Book ID
    AN10060797
  • Text Lang
    ja
  • Data Source
    • CiNii Articles

Report a problem

Back to top