• February 2023
  • Galileo HAS（high accuracy service）part 2
  • Starlink Ethernet adapter
  • I became a Starlink user
  • Galileo HAS（high accuracy service）part 1
• January 2023
  • Galileo E6B signal reception with Pocket SDR, a open source software-defined radio
  • Start of quasi-zenith satellite QZNMA and Galileo HAS
  • Raw data format of GNSS receivers (NovAtel, bynav, and unicore communications receivers)
  • IEICE technical committee meeting of Antennas and Propagation (Hiroshima Institute of Technology)
  • Failure in reflow soldering
  • Teleprompter prototype using Raspberry Pi
• December 2022
  • Control commands for the GNSS receiver UM982
  • bynav C1-FS new firmware 7.69
  • TCXO replacement for ADALM-PLUTO (PlutoSDR)
  • ICETC 2022 (Waseda University, Japan)
• November 2022
  • Japan Society of Navigation GPS/GNSS Study Group Autumn Tour and Lecture held in Japan Coast Guard Academy

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