• DocumentCode
    1178106
  • Title

    A Single Side-Band Short-Wave System for Transatlantic Telephony

  • Author

    Polkinghorn, F.A. ; Schlaack, N.F.

  • Author_Institution
    Bell Telephone Laboratories, Inc., New York City
  • Volume
    23
  • Issue
    7
  • fYear
    1935
  • fDate
    7/1/1935 12:00:00 AM
  • Firstpage
    701
  • Lastpage
    718
  • Abstract
    This paper describes the construction of a short-wave single side-band reduced-carrier system of radio transmission. It also reports the results of comparisons made between this system and an ordinary short-wave double side-band system between England and the United States. It was found that the single side-band system gave an equivalent improvement in radiated power over the double side-band system averaging eight decibels. This is in good agreement with the theoretical improvement to be expected.
  • Keywords
    Circuits; Cities and towns; Filters; Frequency synchronization; Helium; Laboratories; Oscillators; Radio transmitters; Telephony; Voltage;
  • fLanguage
    English
  • Journal_Title
    Radio Engineers, Proceedings of the Institute of
  • Publisher
    ieee
  • ISSN
    0731-5996
  • Type

    jour

  • DOI
    10.1109/JRPROC.1935.226411
  • Filename
    1685926