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• Robust control design for active noise control systems of ducts with a ventilation system using a pair of loudspeakers
  Yasuhide Kobayashi and Hisaya Fujioka
  CD-ROM Proceeding of the 14th International Congress on Sound and Vibration (ICSV14), Cairns, Australia, paper no.391

• Inexpensive Implementation of Active Noise Control Systems for One-Dimensional Duct with application to a Ventilating System
  Yasuhide Kobayashi and Hisaya Fujioka
  CD-ROM Proceeding of the 13th International Congress on Sound and Vibration (ICSV13), Vienna, Austria, paper no.272

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