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Conferences > OFC > 2004 > WC > WC4
  • Optical Fiber Communication Conference
  • Technical Digest (CD) (Optica Publishing Group, 2004),
  • paper WC4

Low-PDL 16-channel Variable Optical Attenuator Array using Silica-based PLC

Yasuaki Hashizume, Yasuyuki Inoue, Toshimi Kominato, Tomohiro Shibata, and Masayuki Okuno

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Abstract

We successfully reduced the PDL of a silica-based PLC-VOA array at an attenuation of 15 dB to 0.3 dB by forming stress-releasing grooves and by employing a cross-path in an asymmetric Mach-Zehnder interferometer.

© 2004 Optical Society of America

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