Journal Papers

D. Hisano, T. Shimada, H. Ou, T. Kobayashi, Y. Nakayama, H. Uzawa, J. Terada, and A. Otaka, “Effective Utilization of Unallocated Interval in TDD-based Fronthaul Employing TDM-PON,” IEEE/OSA J. Opt. Comm. and Netw., vol. 9, no. 9, pp. D1-D9, June 2017, doi: 10.1364/JOCN.9.0000D1. (IF: 2.261)

D. Hisano, T. Kobayashi, H. Ou, T. Shimada, H. Uzawa, J. Terada, and A. Otaka, “TDM-PON for Accommodating TDD-based Fronthaul and Secondary Services,” IEEE/OSA Journal of Lightwave Technology, vol. 35, no. 14, pp. 2788-2796, July 2017, doi: 10.1109/JLT.2017.2703096. (IF: 3.671)

Y. Nakayama, D. Hisano, T. Kubo, Y. Fukada, J. Terada, and A. Otaka, "Low-Latency Routing Scheme for a Fronthaul Bridged Network," IEEE/OSA J. Opt. Commun. Netw. vol. 10, no. 1, pp. 14-23, Jan. 2018, doi: 10.1364/JOCN.10.000014. (IF: 2.261)

D. Hisano, H. Uzawa, Y. Nakayama, T. Shimada, J. Terada, and A. Otaka, “TDD Pattern Estimation and Auto-Recovery from Estimation Error for Accommodations of Fronthaul and Secondary Services in TDM-PON,” IEEE/OSA J. Opt. Comm. and Netw., vol. 10, no. 2, pp. 104-113, Feb. 2018, doi: 10.1364/JOCN.10.000104.  (IF: 2.261)

D. Hisano, H. Uzawa, Y. Nakayama, H. Nakamura, J. Terada, A. Otaka, “Predictive Bandwidth Allocation Scheme with Traffic Pattern and Fluctuation Tracking for TDM-PON based Mobile Fronthaul",  IEEE J. Selected Areas in Commun., vol. 36, no. 11, pp. 2508-2517, Nov. 2018, doi: 10.1109/JSAC.2018.2874112.  (IF: 7.172)

Y. Nakayama, D. Hisano, “Rank-Based Low-Latency Scheduling for Maximum Fronthaul Accommodation in Bridged Network”, IEEE Access, vol. 6, pp. 78829-78838, 2018, doi: 10.1109/ACCESS.2018.2885346. (IF: 3.557)

D. Hisano, Y. Nakayama, T. Kubo, H. Uzawa, Y. Fukada, J. Terada, "Decoupling of Uplink User and HARQ Response Signals to Relax Latency Requirement for Bridged Fronthaul Network", IEEE/OSA J. Opt. Commun. and Netw., Vol. 11, Iss. 4, pp. B26-B36, Apr. 2019, doi: 10.1364/JOCN.11.000B26.. (IF: 2.261)

K. Mishina, D. Hisano, A. Maruta, “All-Optical Modulation Format Conversion and Applications in Future Photonic Networks,” IEICE Trans. Electron., vol.E102-C, no. 4, pp. 304-315, Apr. 2019, doi:10.1587/transele.2018ODI0002. 

Y. Nakayama, D. Hisano, "Wavelength and Bandwidth Allocation for Mobile Fronthaul in TWDM-PON", IEEE Transactions on Communications,  vol. 67, no. 11, pp. 7642-7655, Nov. 2019, doi: 10.1109/TCOMM.2019.2939319.  (IF: 5.69) 

Y. Nakayama, T. Nishio, D. Hisano, K. Maruta, "Small Cells Enabled by Crowdsourced Radio Units Mounted on Parked Vehicles for Smart City", IEEE Access, vol. 8, pp. 17986-17998, 2020, doi: 10.1109/ACCESS.2020.2967747.  (IF: 4.098)

Y. Nakayama, D. Hisano, K. Maruta, "Adaptive C-RAN Architecture with Moving Nodes Towards Beyond 5G Era", IEEE Network Magazine, doi: 10.1109/MNET.001.1900510.  (IF: 7.503)

D. Hisano, Y. Nakayama, “Two-Stage Optimization of Uplink Forwarding Order with Cooperative DBA to accommodate a TDM-PON-based Fronthaul Link,” IEEE/OSA Journal of Optical Communications and Networking, vol. 12, no. 5, pp. 109-119, May 2020, doi: 10.1364/JOCN.384367. 

Y. Matsumoto, K. Mishina, D. Hisano, and A. Maruta,”All-Optical PAM4 to 16QAM Modulation Format Conversion Using Nonlinear Optical Loop Mirror and 1:2 Coupler,” IEICE TRANSACTIONS on Communications Vol.E103-B No.11 pp.1272-1281, Nov. 2020. DOI: 10.1587/transcom.2019OBP0015

R. Tsuji, D. Hisano, K. Mishina, and A. Maruta,”Remote Pumped All OpticalWavelength Converter for Metro-Core Photonic Network,” IEICE TRANSACTIONS on Communications Vol.E103-B No.11 pp.1282-1290, Nov. 2020. DOI: 10.1587/transcom.2019OBP0016

S. Shibita, D. Hisano, K. Maruta, Y. Nakayama, K. Mishina, A. Maruta, "Optical Reflection Interference Equalization for Single-Wavelength Bidirectional WDM-PON Transmission System," in IEEE Photonics Journal, vol. 13, no. 1, pp. 1-15, Feb. 2021, Art no. 7200215, doi: 10.1109/JPHOT.2020.3045049.

R. Tsuji, D. Hisano, H. Takano, Y. Nakayama, K.n Mishina, A. Maruta, "Remotely Pumped All-Optical Wavelength Conversion for WDM-PON-Based Access-Metro Convergence," in IEEE Photonics Journal, vol. 13, no. 3, pp. 1-10, June 2021, Art no. 7200110, doi: 10.1109/JPHOT.2021.3071881.

K. Mishina, S. Sato, Y. Yoshida, D. Hisano, and A. Maruta, “Eigenvalue-domain Neural Network Demodulator for Eigenvalue-modulated Signal,” IEEE/OSA Journal of Lightwave Technology, , vol. 39, no. 13, pp. 4307-4317, Jul. 2021, doi: 10.1109/JLT.2021.3074744. 

K. Maruta, K. Senoo, D. Hisano, Y. Nakayama, K. Nishimori, "Interference Gaussianization: Time-Domain Inter-Symbol Spreading for Blind Adaptive Array Signal Source Identification", IEEE Access, vol. 9, pp. 89539-89553, 2021, doi: 10.1109/ACCESS.2021.3091007. (IF: 3.745)

K. Suzuoki, D. Hisano, S. Shibita, K. Maruta, A. Maruta, “Nonlinear Quantization for Power-Domain Non-orthogonal Multiple Access Passive Optical Network”, IEEE/OSA Journal of Lightwave Technology, vol. 39, no. 19, pp. 6142-6149, Oct. 2021, doi: 10.1109/JLT.2021.3095567.

K. Mishina, T. Maeda, D. Hisano, Y. Yoshida, and A. Maruta, “Combining IST-based CFO Compensation and Neural Network-based Demodulation for Eigenvalue-modulated Signal,” IEEE/OSA Journal of Lightwave Technology, vol. 39, no. 23, pp. 7370-7382, Dec. 2021, doi: 10.1109/JLT.2021.3114427.

H. Takano, M. Nakahara, K. Suzuoki, Y. Nakayama, D. Hisano, “300-meter Long-Range Optical Camera Communication on RGB-LED-equipped Drone and Object-Detecting Camera“, in IEEE Access, doi: 10.1109/ACCESS.2022.3177140. 

M. Nakahara, M. Nishimura, Y. Ushiku, T. Nishio, K. Maruta, Y. Nakayama, D. Hisano, "Edge Computing-assisted DNN Image Recognition System with Progressive Image Retransmission,"  IEEE Access, vol. 10, pp. 91253-91262, 2022, doi: 10.1109/ACCESS.2022.3202172.

Y. Terashi, D. Hisano, K. Mishina, Y. Yoshida, A. Maruta, “Multi-Eigenvalue Demodulation Using Complex Moment-Based Eigensolver and Neural Network,” IEEE Journal of Lightwave Technology," IEEE/OSA Journal of Lightwave Technology, vol. 41, no. 14, pp. 4713-4724, 15 July15, 2023, doi: 10.1109/JLT.2023.3247775.

A. Sueyoshi, D. Hisano, A. Maruta, K. Mishina, “Transmission Characteristics of All-optically Converted QPSK and 16QAM Signals,” Optics Communications, vol. 537, pp. 129432, Mar. 2023, doi: 10.1016/j.optcom.2023.129432.

Y. Onodera, Y. Inoue, D. Hisano, N. Yoshimoto, Y. Nakayama, "Real-Time batch processing at GPU-Based Edge with Passive Optical Network", IEEE/OSA Journal of Optical Communications and Networking, vol. 15, no. 7, pp. 404-414, July 2023, doi: 10.1364/JOCN.476116.

T. Maeda, D. Hisano, Y. Yoshida, A. Maruta and K. Mishina, "Carrier Frequency Offset Estimation in the Eigenvalue Domain," IEEE/OSA Journal of Lightwave Technology, vol. 41, no. 21, pp. 6691-6699, 1 Nov.1, 2023, doi: 10.1109/JLT.2023.3290484.

T. Kodama, K. Mishina, Y. Yoshida, D. Hisano, A. Maruta, “Transmission of Hyper-multi-level Eigenvalue-modulated Signal Using Arbitrary Optical Multi-eigenvalue,” Optics Communications, vol. 546, pp. 129748, Nov. 2023, doi: 10.1016/j.optcom.2023.129748.

A. Higa, D. Hisano, Y. Nakayama, "Demonstration of symbol timing synchronization for rolling shutter-based optical camera communication," Optics Express, vol. 32, no. 17, pp. 29125-29137, Aug. 2024, https://doi.org/10.1364/OE.530222.

D. Hisano, T. Suzuki, K. Nishida, A. Yamasaki, S. -Y. Kim, J. Kani, and T. Yoshida, "Real-Time Software Implementation of Filter-Separated MIMO Adaptive Equalizer for Fully Virtualized Access Networks," IEEE Photonics Journal, vol. 16, no. 5, pp. 1-7, Oct. 2024, Art no. 7201907, doi: 10.1109/JPHOT.2024.3447529.

K. Mishina, R. Harada, T. Yoshida, D. Hisano and A. Maruta, “Long-Haul Optical-Eigenvalue Transmission Using a Neural Network Demodulator and SD-FEC,” in IEEE Journal on Selected Areas in Communications, vol. 43, no. 5, pp. 1498-1511, May 2025, doi: 10.1109/JSAC.2025.3543512.

D. Hisano, K. Matsumoto, Y. Inoue, Y. Hara, K. Maruta, Y. Nakayama, H. Tatsukawa, Y. Kawai, Y. Shinohara, and H. Ikeda, “5G Indoor/Outdoor Field Trial of Deep Joint Source-Channel Coding Method,” in IEEE Open Journal of the Communications Society, accepted.

D. Hisano, A. Maruta, and K. Kitayama, “Synchronization Detection Using XGM in SOA for All-Optical Preprocessing,” IEEE Photonics Technology Letters, vol.26, no.10, pp.1015-1018, May 2014.

D. Hisano, T. Shimada, H. Ou, T. Kobayashi, Y. Nakayama, J. Terada, and A. Otaka, "Numerical Analysis on Accommodation of TDD-based Fronthaul and Secondary Services in a TDM-PON", IEICE Communications Express, vol. 6, no. 1, pp. 46-52, 2017.

H. Nomura, H. Ou, T. Shimada, T. Kobayashi, D. Hisano, H. Uzawa, J. Terada, A. Otaka, “First demonstration of optical-mobile cooperation interface for Mobile fronthaul with TDM-PON,” IEICE Communications Express, vol.6, no.6, pp. 375–380, Mar. 2017.

D. Hisano, H. Uzawa, Y. Nakayama, K. Miyamoto, J. Terada, and A. Otaka, "Clarification of Accommodatable Number of Functional Split Base Stations in TDM-PON Fronthaul," IEICE Communications Express,  vol.7, no.5, pp. 160–166, Feb. 2018.

Y. Nakayama, D. Hisano, T. Kubo, Y. Fukada, J. Terada, A. Otaka, "TDD-based Rapid Fault Detection and Recovery for Fronthaul Bridged Network", IEEE Communications Letters, vol. 22, no. 3, pp. 498-501, March 2018. 

A. Sueyoshi, K. Mishina, D. Hisano, A. Maruta, "Multi-stage adaptive equalization for all-optical-aggregated 16QAM signal," IEICE Communications Express, vol. 11, no. 5, pp. 183-188, May 2022, doi:10.1587/comex.2022XBL0013.

D. Hisano, H. Takano, M. Nakahara, K. Maruta, Y. Nakayama, "Capacity Enhancement on Optical Camera Communication with Clock Divider-mounted Multi-Cameras", IEICE Communications Express, vol. 11, no. 5, pp. 216-221, May 2022, doi:10.1587/comex.2022XBL0019.

R. Yamamoto, K. Matsumoto, Y. Inoue, Y. Hara, K. Maruta, Y. Nakayama, and D. Hisano, “Impact of Training Models on Deep Joint Source-Channel Coding Applicable to 5G systems,” IEICE Communications Express, 2024, Vol.X13-B, No.12, pp.-, Dec. 2024, accepted.

D. Hisano and S. Yagi, "Neural Quantizer for Fronthaul Compression: Design and FPGA Implementation," IEICE Communications Express, accepted.