• DocumentCode
    840646
  • Title

    Low-driving-voltage band-operation LiNbO/sub 3/ modulator with lightwave reflection and double-stub structure

  • Author

    Kawanishi, T. ; Oikawa, S. ; Higuma, K. ; Matsuo, Y. ; Izutsu, M.

  • Author_Institution
    Basic & Adv. Res. Div., Commun. Res. Lab., Tokyo, Japan
  • Volume
    38
  • Issue
    20
  • fYear
    2002
  • Firstpage
    1204
  • Lastpage
    1205
  • Abstract
    A reflection-type Mach-Zehnder LiNbO 3 optical modulator with a double-stub structure that can modulate both forward and backward lightwave to achieve low-driving-voltage optical modulation for band-operation is developed. Using optical reflection the modulation efficiency is doubled. The halfwave-voltage of the fabricated modulator was 2.9 V at 7 GHz.
  • Keywords
    Mach-Zehnder interferometers; electro-optical modulation; light reflection; lithium compounds; optical communication equipment; optical waveguides; 2.9 V; 7 GHz; LiNbO/sub 3/; LiNbO/sub 3/ optical modulator; Mach-Zehnder optical modulator; band-operation; double-stub structure; lightwave reflection; low-driving-voltage optical modulation; modulation efficiency enhancement; reflection-type optical modulator;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20020802
  • Filename
    1041000