• DocumentCode
    860938
  • Title

    Investigation of attenuation increase at lower-side frequency bands for highly-integrated saw modules

  • Author

    Hikita, M. ; Minami, K. ; Takimoto, H. ; Sakiyama, K.

  • Author_Institution
    Fac. of GE, Kogakuin Univ., Shinjuku Tokyo
  • Volume
    42
  • Issue
    25
  • fYear
    2006
  • Firstpage
    1488
  • Lastpage
    1489
  • Abstract
    High attenuation characteristics are required at transmitter frequency bands, i.e. lower-side frequency ranges, for receiver surface acoustic wave (SAW) filters especially used in CDMA systems, where transmission and reception are performed simultaneously. Demonstrated is the possibility of new chip-level improvement for attenuation characteristics at these bands without external inductors and capacitors
  • Keywords
    code division multiple access; ladder filters; radio receivers; surface acoustic wave filters; CDMA; attenuation; chip-level improvement; highly-integrated SAW modules; lower-side frequency bands; receiver surface acoustic wave filters; transmitter frequency bands;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20062644
  • Filename
    4030696