• DocumentCode
    1006493
  • Title

    Absolute-type pseudorandom shaft encoder with any desired resolution

  • Author

    Petriu, Emil

  • Author_Institution
    Polytechnic Institute `Traian Vuia¿, Timi¿oara, Romania
  • Volume
    21
  • Issue
    5
  • fYear
    1985
  • Firstpage
    215
  • Lastpage
    216
  • Abstract
    It is shown how to use a 2n¿1 length pseudorandom binary sequence to develop an absolute-type shaft encoder having any t resolution, where 2n¿1¿1<t<2n¿1. The shaft encoder rotating device has only two concentric code-track and 2n¿1 reading heads. A sequential code-conversion method is used to translate the pseudorandom patterns into natural binary code.
  • Keywords
    analogue-digital conversion; angular measurement; binary sequences; code convertors; sequential circuits; absolute-type shaft encoder; concentric code track heads; natural binary code; pseudorandom binary sequence; pseudorandom shaft encoder; reading heads; sequential code-conversion method;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19850151
  • Filename
    4250971