SNR analysis of ultra-wideband WDM transmission using all-Raman amplification with frequency-dependent signal power control

Released on J-STAGE: July 01, 2025 | Volume 14 Issue 7 Pages 267-270

Hiroya Nishide, Akihide Sano

Evaluation of open controller for hybrid optical transport network: fiber cross connects and ROADMs

Released on J-STAGE: July 01, 2025 | Volume 14 Issue 7 Pages 292-295

Hirotaka Ujikawa, Yuka Okamoto, Tatsuya Shimada, Tomoaki Yoshida

Bridging the auditory gap: AR smart glasses for real-time speech-to-text and directional audio visualization for the hearing-impaired

Released on J-STAGE: July 01, 2025 | Volume 14 Issue 7 Pages 279-282

Takumi Senaha, Ryo Midorikawa, Taito Baba, Takuya Asaka

Proximity radiation immunity test method for in-vehicle electronic components

Released on J-STAGE: July 01, 2025 | Volume 14 Issue 7 Pages 271-274

Katsushige Harima, Takayuki Kubo, Kaoru Gotoh, Takeshi Ishida

Code-based butterfly key expansion for pseudonymous certificates

Released on J-STAGE: July 01, 2025 | Volume 14 Issue 7 Pages 296-299

Abel C. H. Chen