Concepedia
Statistics
Publications
9
Citations
192
H-Index
Active since
2011
Affiliations
NTT (Japan)(Current)
Chuo University
The University of Tokyo
Ryo Koma is an author at NTT (Japan) specializing in engineering, signal processing, and optical communication.
Top concepts
EngineeringSignal ProcessingOptical CommunicationPhotonicsOptical NetworksComputer EngineeringElectrical EngineeringCoherent Optical CommunicationAntennaFiber Optics
Publications per year
2011–2022
Burst-Mode Digital Signal Processing That Pre-Calculates FIR Filter Coefficients for Digital Coherent PON Upstream
Ryo Koma, Masamichi Fujiwara, Jun‐ichi Kani et al. · Journal of Optical Communications and Networking · 2018 · 47 citations
Free-space Optical Network, Photonics, Engineering +13
Demonstration of Real-Time Burst-Mode Digital Coherent Reception With Wide Dynamic Range in DSP-Based PON Upstream
Ryo Koma, Masamichi Fujiwara, Jun‐ichi Kani et al. · Journal of Lightwave Technology · 2016 · 43 citations
Photonics, Spread Spectrum, Engineering +11
Long-Reach and High-Splitting-Ratio WDM/TDM-PON Systems Using Burst-Mode Automatic Gain Controlled SOAs
Masamichi Fujiwara, Ryo Koma · Journal of Lightwave Technology · 2015 · 20 citations
Photonics, Electrical Engineering, Engineering +13
Wide Dynamic Range Burst-Mode Digital Coherent Detection Using Fast ALC-EDFA and Pre-Calculation of FIR Filter Coefficients
Ryo Koma, Masamichi Fujiwara, Jun‐ichi Kani et al. · Optical Fiber Communication Conference · 2016 · 18 citations
Photonics, Spread Spectrum, Engineering +10
Efficient Wireless Power Transmission Based on Position Sensing Using Magnetic Resonance Coupling
Sousuke Nakamura, Ryo Koma, Hideki Hashimoto · SICE Journal of Control Measurement and System Integration · 2012 · 16 citations
Electrical Engineering, Energy Harvesting, Engineering +14
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