• DocumentCode
    1283188
  • Title

    Differential encoder for QPSK systems

  • Author

    Grass, R.

  • Author_Institution
    GTE Lab. Inc., Waltham, MA, USA
  • Volume
    27
  • Issue
    14
  • fYear
    1991
  • fDate
    7/4/1991 12:00:00 AM
  • Firstpage
    1256
  • Lastpage
    1257
  • Abstract
    The design and implementation of a differential encoder circuit for quadrature phase-shift-keyed systems is presented. The encoder is data rate independent and operates at a maximum speed of 200 Mbit/s channel when using commercially available ECL 100 K integrated circuits. This encoder has applications for both optical and microwave communication systems.
  • Keywords
    bipolar integrated circuits; digital communication systems; emitter-coupled logic; encoding; integrated logic circuits; phase shift keying; 200 Mbit/s; ECL 100 K integrated circuits; QPSK systems; data rate independent; design; differential encoder circuit; implementation; maximum speed; quadrature phase-shift-keyed systems;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910787
  • Filename
    81173