A novel Bidirectional Add/Drop Amplifier (BADA)

C. H. Kim, Chang Hee Lee, Y. C. Chung

Research output: Contribution to journalArticlepeer-review

26 Scopus citations

Abstract

We demonstrate a novel bidirectional add/drop amplifier (BADA) module by using only one N × N arrayed-waveguide grating (AWG). For the effective transmission of bidirectional signals, it is essential to suppress the relative intensity noise caused by Rayleigh backscattering, multiple reflection, and/or AWG crosstalk. The proposed amplifier module can suppress the relative intensity noise simply by using two optical bandpass filters. No degradation was observed in the receiver sensitivity when these amplifier modules were used for the bidirectional transmission and add/drop multiplexing of wavelength-division-multiplexing signals.

Original languageEnglish
Pages (from-to)1118-1120
Number of pages3
JournalIEEE Photonics Technology Letters
Volume10
Issue number8
DOIs
StatePublished - Aug 1998

Keywords

  • Bidirectional add/drop multiplexer
  • Bidirectional transmission
  • Optical fiber amplifier
  • Wavelength-division multiplexing

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