Kohei Fujiwara

According to our database, Kohei Fujiwara authored at least 5 papers between 2015 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

3-D printed W-band waveguide Iris bandpass filter with high production accuracy using SLS technology and plastic plating technology.

Kohei Fujiwara, Ryuichi Kobayashi, Satoshi Kuwahara, Shota Takemura, Kohei Takizawa, Yuta Watanabe

IEICE Electron. Express, 2025

2021

Six-port type reflectometer based on reflection measurement system using a standing wave detector in the V-band.

Kohei Fujiwara, Tokita Kouichi, Toshiyuki Yakabe

IEICE Electron. Express, 2021

High-stability, high-signal-quality radio-over-fiber system for IEEE802.11ad packet transmission based on optical single-sideband modulation in W-band.

Kohei Fujiwara, Atsushi Kanno, Kouichi Tokita

IEICE Electron. Express, 2021

2017

Low transmission loss, simple, and broadband waveguide-to-microstrip line transducer in V-, E- and W-band.

Kohei Fujiwara, Takeshi Kobayashi

IEICE Electron. Express, 2017

2015

Development of a very low-cost down converter for the IEEE802.11ad wireless network appliance test.

Kohei Fujiwara, Nobuhiko Shibagaki, Takeshi Kobayashi, Hiroshi Hanyu

Proceedings of the 2015 IEEE Radio and Wireless Symposium, 2015