Top · Satoshi Takahashi, Hiroshima City University

April 2020
- Texas Instruments 60 GHz millimeter-wave radar evaluation kit experiment
- Three dimensional spatial range measurement with Livox Horizon LiDAR
March 2020
- Parametric speaker experiment
- AC power control by solid state relay
- Microcomputers I use
- Observation of optical spectrum using microspectrometer C12880MA and Analog Discovery 2
- Battery charging with BQ25890, a Texas Instruments' IC
- Remaining capacity estimation of Lithium-ion battery using Maxim MAX17201
Febrary 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
- 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)
Febrary 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
- Trial of measurement of temperature, humidity, air pressure, and accelerations with Sigfox Una Shield V2S
October 2018
- Dual frequency positioning of Chinese smartphone Xiaomi Mi8 with Android GNSS Analysis Tool
September 2018
- Trial of next-generation nonvolatile memory FeRAM
- Trial of M5Stack with ESP32
- Trial of Spresense, a Sony's board microcomputer
- Trial of python with Arty Z7, an FPGA board
- Radiowave sensing with KiwiSDR
- Trial of machine vision with OpenMV
August 2018
- Experiment on block chain with temperature and humidity data
- Let's try RTK of several centimeter order positioning with an internet-connected PC
- How to make an RTK reference station
- Deep Sleep Mode on ESP-WROOM-32
- GRUB trouble on Linux after partition movement
- Use of Sigfox with Una Shiled V2S
- Panorama photo of RTK reference station at Hiroshima City University (PC only)
July 2018
- Raspberry Pi Zero WH with cellular network connection
- Trouble in RTK reference station
- Presentation at ICTF 2018 in Graz, Austria
- Noise sensing with RF Explorer
June 2018
- Lecture at Hiroshima version IoT Lightning Talk (IoTLT Hiroshima) Vol.9
- Temperature, humidity, and lightning sensor experiments
March 2018
- Lecture and demonstration at Wireless IoT Seminar in Hiroshima
January 2018
- Placement of RTK reference station
November 2016
- Lab travel in Miyajima
October 2016
- Radio experiment in Ujina port of Hiroshima

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