Kouichi Akahane
Orcid: 0000-0002-8919-1717
According to our database1,
Kouichi Akahane authored at least 57 papers
between 2007 and 2026.
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Bibliography
2026
Wavelength-domain Pairwise Transmission (WD-PT) for CD-tolerant WDM Multilane IM-DD Systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026
Quaternion Retrieval for Full-field System Identification of Optic Fiber Systems via Direct Detection.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026
Integrated Electro-Optic Frequency-Domain Equalizer for Ultra-Broadband Optical Modulator.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026
120° wide-FoV, 40-Gbps high-date-rate, short-range laser communication using avalanche PD array and spatial diversity signal processing.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026
Ultralow-Nonlinearity THz Signal Transmission over PBG HCF for Low-Latency, High-Power Fiber-Wireless Links.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026
Low Threshold and RIN in 100-kHz-class Linewidth Monolithic Dual-Mode DFB Laser with 300-GHz Frequency Spacing for sub-THz Transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026
2025
Pairwise Transmission Enabling Dispersion-unconstrained Multilane IM-DD Systems Beyond 100G-per-lane.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2025
Low-Complexity Digital Twinning of Optical I/Q Modulator by Direct-Detection with Widely Non-Linear Phase Retrieval.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2025
Fully Packaged 100-GHz-Bandwidth EO-Equalizer-Integrated TFLN Modulator with Record-High Slope Efficiency Enabling 200-GBaud Signaling.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2025
International Testbed Data Sharing Framework with Data Sovereign Features for Network AI/ML Empowerment.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2025
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2025
Pairwise SDM Transmission Resolving Fiber Dispersion in Up-to-200Gbps/Lane Multicore Fiber IM-DD Systems for Edge and Inter-Datacenter Networks.
Proceedings of the European Conference on Optical Communications, 2025
$150-\text{GHz}$ Bandwidth, -30 dB CMRR Balanced Photodetector for High-Baud Rate PSK Signal Detection.
Proceedings of the European Conference on Optical Communications, 2025
Demonstration of Photodetector-Array-Based Reconfigurable Mode-Division-Multiplexing Coherent Receiver for Spatial Modes Varying Two Indices.
Proceedings of the European Conference on Optical Communications, 2025
Photonics-Enabled Simultaneous Demultiplexing and Down-Conversion of $220 ~\text{Gb} / \mathrm{s}$ Aggregate 300 GHz Terahertz Signals.
Proceedings of the European Conference on Optical Communications, 2025
2024
High-speed reach-extended IM-DD system with low-complexity DSP for 6G fronthaul [Invited].
J. Opt. Commun. Netw., January, 2024
Optical Mode Multiplexer Using LiNbO<sub>3</sub> Asymmetric Directional Coupler Enabling Voltage Control for Phase-Matching Condition.
IEICE Trans. Electron., 2024
Thermal Study for High-Photocurrent Photodetector in Non-Saturation Region Using Thin Substrate, Thin Absorber, and Flip- Chip Bonding Process.
IEEE Access, 2024
High-Responsivity Unitraveling Carrier-Type Photodetector Using Avalanche InAlAs as a Collector at a High-Frequency Range.
IEEE Access, 2024
Reach Extension of Net-200G/λ IM-DD PAM4 Links to Beyond-100km with Low-complexity Using OE-EQ.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024
Thin-Film Lithium Niobate Modulator for a Flat Frequency-Response over 110 GHz Bandwidth with Integrated Electro-Optic Frequency-Domain Equalizer.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024
40-Gbit/s Mobile FSO with High-speed Beam Stabilizer and 2D-PDA-based Diversity Receiver for Support Robots.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024
Demonstration of Robust Mobile Free Space Optical System using High-speed Beam Tracking and 2D-PDA-based Spatial-Diversity Reception.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024
DC-226 GHz well-impedance-matched high-speed photoreceiver for multi-band signal detection.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024
All-in-one TO-can-Packed RGB-LD Lamp Enables 40-Gbit/s White-lighting Wireless DMT Link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024
Low-Divergent 940-nm Photonic-Crystal Surface-Emitting Laser for Short-Reach Free-Space Data Link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024
Enabling Fiber-Wireless Technologies For Radio Communications In Millimeter-Wave and Terahertz-Wave Bands In IMT-2030 and Beyond.
Proceedings of the ITU Kaleidoscope 2024: Innovation and Digital Transformation for a Sustainable World, 2024
5G NR Signal Transparent Transmission Over a Converged Fiber-THz-Fiber-mmWave System.
Proceedings of the IEEE INFOCOM 2024, 2024
Proceedings of the IEEE International Conference on Communications Workshops, 2024
2023
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Dispersion Compensation over C-band WDM Grid for 100Gb/s PAM4 System by Low-complexity Optoelectronic Feedforward Equalization (OE-FFE).
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Delay Compensated Quad-level Delta-sigma Modulation Dual-color DRoF System for Beyond 5G Mobile Fronthaul.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
100-Gbps 2-SDM 2-WDM FSO beam direct detection using resonant cavity 4x4 photodetector array.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Transparent Radio-Fiber-Radio-Fiber System in 100-GHz Band for Indoor Uplink Signal Transmission in Beyond 5G.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
Transparent Relay and Switching of THz-wave Signals in 285-GHz Band Using Photonic Technology.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023
2022
Admittance Spectroscopy Up to 67 GHz in InGaAs/InAlAs Triple-Barrier Resonant Tunneling Diodes.
IEICE Trans. Electron., October, 2022
60-Gb/s D-Band Wireless Signal Generation and Transmission Using Photonic Technology.
Proceedings of the RIVF International Conference on Computing and Communication Technologies, 2022
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022
400-pixel high-speed photodetector for high optical alignment robustness FSO receiver.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022
2018
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018
2017
100 GHz optical-to-radio converter module and its application in radio and power over fiber transmission through multi-core fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017
Proceedings of the European Conference on Optical Communication, 2017
Spatial Coherent Matched Detection Using High-Speed Two Dimensional Photo-Diode Array for Full-Channel Demultiplexing and Demodulation of Mode-Division-Multiplexed Signals.
Proceedings of the European Conference on Optical Communication, 2017
2016
31-GHz single-carrier, 44.6-Gbps photonic wireless transmission using a wide-bandwidth high power photodetector and a pre-distortion technique.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016
2015
A 1.55-µm Waveband Optical Absorption Characterization of an Electro-Absorption Device with a Highly Stacked InAs/InGaAlAs Quantum Dot Structure.
IEICE Trans. Electron., 2015
Monolithically integrated quantum-dot optical modulator with semiconductor optical amplifier for 1.3µm waveband error-free 10-km-long transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Multifunctional all-optical signal processing scheme for simultaneous multichannel WDM multicast and XOR logic gates based on FWM in QD-SOA.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Zero-bias operational ultra-broadband UTC-PD above 110 GHz for high symbol rate PD-array in high-density photonic integration.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015
Proceedings of the European Conference on Optical Communication, 2015
2014
Proceedings of the 16th International Conference on Transparent Optical Networks, 2014
Proceedings of the European Conference on Optical Communication, 2014
2013
10-GHz High-Repetition Optical Short Pulse Generation from Wavelength-Tunable Quantum Dot Optical Frequency Comb Laser.
IEICE Trans. Electron., 2013
2012
ACM J. Emerg. Technol. Comput. Syst., 2012
2009
Experimental study on the condition of the formation of electric field domains in multiple finite-superlattices.
Microelectron. J., 2009
2007
Novel Functionality and Material for Si-Photonics: Two-Photon Absorption Switching and Antimonide Hetero-Genius Epitaxy.
IEICE Trans. Electron., 2007