• October 2020
  • New evaluation board for Allystar HD9310
  • Test release of RTK reference station observation data archive
• September 2020
  • Introduction of GNSS receiver NovAtel OEM729
  • Attaching GNSS external antenna connector to Sony Spresense
  • Quasi-zenith satellite CLAS augmentation information extraction using Allystar HD9310 Option C
  • Azimuth determination of installing survey grade GNSS antenna
  • LED alarm light using Raspberry Pi Zero WH
• August 2020
  • Invited talk at the Institute of Electronics, Information and Communication Engineers Integrated Circuit Study Group (held online)
• July 2020
  • Participation in the 2020 Convention of the Institute of Positioning, Navigation and Timing of Japan(held online)
• June 2020
  • Allystar HD9310 Firmware Update
  • Reception of DRM broadcasting signals using software defined radio KiwiSDR
• May 2020
  • Quasi-zenith satellite Michibiki's positioning library CLASLIB (Part 3 VRS-RTK positioning by ssr2obs)
  • Confirmation of SBAS signal over Hiroshima
  • Quasi-zenith satellite Michibiki's positioning library CLASLIB (Part 2 ssr2osr)
  • Quasi-zenith satellite Michibiki's positioning library CLASLIB (Part 1 Understanding the configuration)

• ««
• «
• 7
• 8
• 9
• 10
• 11
• »
• »»