• February 2020
  • Satellite positioning with GNSS-SDR on Debian running by VMware Player (failure)
• January 2020
  • Measurement of internal resistance of dry battery
• December 2019
  • Presentation at ITE winter convention
  • GPS signal reception with GNSS SDR
  • Coaxial cable switch
• November 2019
  • Powering to Latte Panda with JST PH 4P connector
  • QZSS's Disaster and Crises Management Report signal reception with Spresense, a Sony's board microcomputer
  • Experiment of Allystar HD9310
  • Upgrade of RTK reference station antenna
  • Exhibit at Hiroshima IT Exhibition 2019
  • Presentation at technical committee of IEICE Communication Systems at Kirishima
• October 2019
  • GPS/GNSS symposium of IPNTJ
• September 2019
  • Presentation at IEICE society conference
• August 2019
  • First trial of conductive wear hitoe
• July 2019
  • Diagnostics of USB-C cables

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