• DocumentCode
    1984681
  • Title

    Ultra wideband pulse shaping using frequency mixer

  • Author

    Urban, R. ; Subrt, L. ; Pechac, P.

  • Author_Institution
    Dept. of Electromagn. Field, Czech Tech. Univ. in Prague, Prague, Czech Republic
  • fYear
    2010
  • fDate
    22-23 Feb. 2010
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    A widespread shortage of free frequency bands creates opportunities for intelligent cognitive systems. This type of radio system is able to change its system parameters, e.g. radiation power and frequency according to the current time and location. The presented system describes the possibility of how to shape an Ultra Wideband (UWB) pulse using a typical frequency mixer. Using multiple shaping frequencies and a standard Gaussian pulse shape is possible accomplish the requirements of the frequency spectrum.
  • Keywords
    Gaussian channels; Gaussian processes; cognitive radio; pulse shaping; ultra wideband communication; frequency mixer; frequency spectrum; intelligent cognitive systems; multiple shaping frequencies; radiation power; radio system; standard Gaussian pulse shaping; ultra wideband pulse shaping; Amplitude modulation; Band pass filters; Cognitive radio; Frequency; Intelligent systems; Interference; Pulse shaping methods; Shape; Ultra wideband technology; Wireless communication; Ultra wideband; cognitive radio; pulse shaping;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    RF Front-ends for Software Defined and Cognitive Radio Solutions (IMWS), 2010 IEEE International Microwave Workshop Series on
  • Conference_Location
    Aveiro
  • Print_ISBN
    978-1-4244-5751-9
  • Type

    conf

  • DOI
    10.1109/IMWS.2010.5440991
  • Filename
    5440991