Skip to main content

and
  1. No Access

    Chapter and Conference Paper

    An Ultrasonic 3D Positioning System Using a Single Compact Receiver Unit

    We present a system that can identify positions of objects in three-dimensional space using ultrasonic communications. The proposed system uses the time of flight of ultrasonic waves to calculate the distance ...

    Masanori Sugimoto, Kan Tulathimutte, Toshio Ito in Location and Context Awareness (2009)

  2. No Access

    Chapter

    A Scalable Ultrasonic-Based Localization System Using the Phase Accordance Method

    We introduce a localization system using ultrasonic signals. Our system adopts the Phase Accordance Method, which we proposed previously for accurate distance measurement [1, 2]. Unlike other ultrasonic-based ...

    Toshio Ito, Tetsuya Sato, Kan Tulathimutte in Recent Advances in Sensing Technology (2009)