• DocumentCode
    857016
  • Title

    Incremental digital position encoder with error detection and correction

  • Author

    Ross, J.N. ; Taylor, P.A.

  • Author_Institution
    Dept. of Electron. & Comput. Sci., Southampton Univ., UK
  • Volume
    25
  • Issue
    21
  • fYear
    1989
  • Firstpage
    1436
  • Lastpage
    1437
  • Abstract
    A digital position encoder is described which combines features of absolute and incremental encoders. A track encoded with a pseudorandom sequence provides absolute position information for an incremental encoder, allowing the detection and correction of errors, while requiring only two code tracks and four read heads.
  • Keywords
    encoding; error correction codes; error detection codes; absolute position information; code tracks; digital position encoder; error correction; error detection; incremental encoders; pseudorandom sequence; read heads;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890959
  • Filename
    46230