IEEE Photonics Journal (Jan 2011)

Monolithic InP 100-Channel <formula formulatype="inline"><tex Notation="TeX">$\times$</tex></formula> 10-GHz Device for Optical Arbitrary Waveform Generation

  • Francisco M. Soares,
  • Nicolas K. Fontaine,
  • Ryan P. Scott,
  • J. H. Baek,
  • X. Zhou,
  • T. Su,
  • S. Cheung,
  • Y. Wang,
  • C. Junesand,
  • S. Lourdudoss,
  • K. Y. Liou,
  • R. A. Hamm,
  • W. Wang,
  • B. Patel,
  • L. A. Gruezke,
  • W. T. Tsang,
  • Jonathan P. Heritage,
  • S. J. B. Yoo

DOI
https://doi.org/10.1109/JPHOT.2011.2170558
Journal volume & issue
Vol. 3, no. 6
pp. 975 – 985

Abstract

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We demonstrate monolithic integration of a 100-channel arrayed-waveguide grating (AWG) with 10-GHz channel spacing and 100 optically controlled Michelson-interferometer-based phase and amplitude modulators. The high-resolution AWG showed better than -15-dB crosstalk, and the modulator extinction ratio was better than 20 dB with either electrical or optical modulation control. The twin-integrated devices comprise a 50-mm diameter InP wafer with 1200 independent optoelectronic components.

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