Ryosuke Fujiwara

A UWB-IR Transmitter With Digitally Controlled Pulse Generator

Takayasu Norimatsu, Ryosuke Fujiwara, Masaru Kokubo et al. · IEEE Journal of Solid-State Circuits · 2007 · 144 citations

Electrical Engineering, Engineering, Ultra-wideband Communications +12

A novel uwb impulse-radio transmitter with all-digitally-controlled pulse generator

Takayasu Norimatsu, Ryosuke Fujiwara, Masaru Kokubo et al. · 2005 · 43 citations

Developed Uwb Transmitter, Engineering, Ultra-wideband Communications +9

Accurate Wireless Location/Communication System With 22-cm Error Using UWB-IR

Kenichi Mizugaki, Ryosuke Fujiwara, Tatsuo Nakagawa et al. · 2007 · 30 citations

Wireless Communications, Rf Localization, Engineering +11

TOA/TDOA hybrid relative positioning system using UWB-IR

Ryosuke Fujiwara, Kenichi Mizugaki, Tatsuo Nakagawa et al. · 2009 · 23 citations

Wireless Communications, Rf Localization, Engineering +11

Reliable Wireless Communication Technology of Adaptive Channel Diversity (ACD) Method Based on ISA100.11a Standard

Yasutaka Serizawa, Ryosuke Fujiwara, Takashi Yano et al. · IEEE Transactions on Industrial Electronics · 2016 · 15 citations

Wireless Communications, Engineering, Diversity Technique +20