Seiji Okamoto

Ultra-Wideband WDM Transmission in <i>S</i>-, <i>C</i>-, and <i>L</i>-Bands Using Signal Power Optimization Scheme

Fukutaro Hamaoka, Masanori Nakamura, Seiji Okamoto et al. · Journal of Lightwave Technology · 2019 · 158 citations

Engineering, Ultra-wideband Communications, Optical Transmission System +17

Optical path cross-connect system scale evaluation using path accommodation design for restricted wavelength multiplexing

Naohide Nagatsu, Seiji Okamoto, K. Sato · IEEE Journal on Selected Areas in Communications · 1996 · 108 citations

Optical Materials, Engineering, Optical Transmission System +16

A Study on the Effect of Ultra-Wide Band WDM on Optical Transmission Systems

Seiji Okamoto, Kyo Minoguchi, Fukutaro Hamaoka et al. · Journal of Lightwave Technology · 2019 · 92 citations

Optical Materials, Engineering, Ultra-wide Band Wdm +16

256-QAM (64 Gb/s) Coherent Optical Transmission Over 160 km With an Optical Bandwidth of 5.4 GHz

Masataka Nakazawa, Seiji Okamoto, Tatsunori Omiya et al. · IEEE Photonics Technology Letters · 2009 · 69 citations

Free-space Optical Network, Photonics, Optical Bandwidth +11

Design and performance of an optical path cross-connect system based on wavelength path concept

Masafumi Koga, Y. Hamazumi, A. Watanabe et al. · Journal of Lightwave Technology · 1996 · 52 citations

Free-space Optical Network, Photonics, Total System Throughput +12