Radio wave recieving antenna by optical modulation without electrical power supply

Bibliographic Information

Other Title
  • 無給電光変調受信アンテナ

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Description

A recieving antenna by an optical electric field sensor with an optical waveguide modulator is proposed and experimentally investigated for achieving high sensitivity by resonance. By fabricating an optical modulator with low impedance and low conductance and employing beam antenna with wave director, the sensitivity was improved by 36dB at 500MHz. Furthermore using high output power LD-YAG laser with low relative intensity noise, an increase of 50dB of sensitivity was attained compared with conventional sensors.

Journal

  • IEICE technical report. EMD

    IEICE technical report. EMD 94 (195), 61-66, 1994-08-19

    The Institute of Electronics, Information and Communication Engineers

Details 詳細情報について

  • CRID
    1573387452153878144
  • NII Article ID
    110003293445
  • NII Book ID
    AN10383978
  • Text Lang
    ja
  • Data Source
    • CiNii Articles

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