• July 2019
  • Presentation at conference of IEICE Technical Committee of Communication Systems
• June 2019
  • Dual frequency RTK reference station
  • Use of Emlid Reach observation data with RTKLIB
• May 2019
  • Invited talk at technical committee of IEICE Communication Quality
  • First trial of CLAS positioning of QZSS
  • Participation of annual conference of the Institute of Positioning, Navigation and Timing in Japan (IPNTJ)
• March 2019
  • Trial of receiving DRM broadcasting in Japan (failure)
• February 2019
  • Configuration of GNSS module ZED-F9P with u-center
  • First trial of Yamaha HEARTalk UU-002
• January 2019
  • Surface mount version of LoRa wireless communication module ES920LR
  • Purchase of the latest dual frequency GNSS positioning module u-blox ZED-F9P board
• December 2018
  • Rental of "Michibiki" compatible receiver from Quasi-Zenith Satellite System Service Co., Ltd.
• November 2018
  • First trial of realtime delivery of MADOCA product
  • First trial of LTE-M communication carrier type LPWA
  • Reception of one-segment broadcasting with GNU Radio and gr-isdbt on VirtualBox with vagrant

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