Yojiro Mori

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 68

Top Topics

Resource Sharing

Statistical Moments

Wavelength Division Multiplexing

Optical Networks

Top Venues

IEICE Trans. Commun.

Publications

Takuma Kuno, Reiji Higuchi, Kazato Satake, Hayato Yuasa, Yojiro Mori, Hiroshi Hasegawa
Intra-datacenter Optical Circuit Switch Architecture with Multi-band Transmission Technologies. OFC (2024)
Kenji Cruzado, Yojiro Mori, Shih-Chun Lin, Motoharu Matsuura, Suresh Subramaniam, Hiroshi Hasegawa
Capacity-Bound Evaluation and Routing and Spectrum Assignment for Elastic Optical Path Networks with Distance-Adaptive Modulation. OFC (2024)
Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa
Demodulation Framework Based on Machine Learning for Unrepeated Transmission Systems. IEICE Trans. Commun. 107 (1) (2024)
Daisuke Saito, Yojiro Mori, Kohei Hosokawa, Shigeyuki Yanagimachi, Hiroshi Hasegawa
Cost-Effective Capacity Enhancement of Survivable Optical Networks by Supplemental Band Expansion and Backup Resource Sharing. OFC (2024)
Takuma Kuno, Takuro Ochiai, Reiji Higuchi, Kazato Satake, Kenji Cruzado, Ryuji Munakata, Yojiro Mori, Shih-Chun Lin, Motoharu Matsuura, Suresh Subramaniam, Hiroshi Hasegawa
4.71-Pbps-Throughput Multiband OXC Based on Space- and Wavelength-Granular Hybrid Switching. PSC (2023)
Takuro Ochiai, Reiji Higuchi, Takuma Kuno, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa
Transceiver-Impairment Mitigation Enabled by Adaptive Symbol Decision with Neural Networks. PSC (2023)
Kenji Cruzado, Yojiro Mori, Shih-Chun Lin, Motoharu Matsuura, Suresh Subramaniam, Hiroshi Hasegawa
Effective Capacity Estimation Based on Cut-Set Load Analysis in Optical Path Networks. PSC (2023)
Kazuki Hayashi, Yojiro Mori, Hiroshi Hasegawa
Cost-effective network capacity upgrade by heterogeneous wavelength division multiplexing density with bandwidth-variable virtual direct links. JOCN 15 (9) (2023)
Ryuji Munakata, Takuma Kuno, Yojiro Mori, Shih-Chun Lin, Motoharu Matsuura, Suresh Subramaniam, Hiroshi Hasegawa
Architecture and Performance Evaluation of Bundled-path-routing Multi-band Optical Networks. OFC (2023)
Daisuke Saito, Yojiro Mori, Kohei Hosokawa, Shigeyuki Yanagimachi, Hiroshi Hasegawa
Cost-effective Network Capacity Enhancement with Multi-band Virtual Bypass Links. OFC (2023)
Ryuji Munakata, Yojiro Mori, Suresh Subramaniam, Masahiko Jinno, Hiroshi Hasegawa
Spatially-Jointed Flexible Waveband Routing Optical Networks Adopting Shared Path Protection. RNDM (2022)
Naoki Tsuchida, Takuma Kuno, Jun Sakano, Yojiro Mori, Hiroshi Hasegawa
Optical Performance Monitoring Using Adaptive FIR Filters for Constellation-Shaped Higher-Order QAM Signals. OECC/PSC (2022)
Kazuki Hayashi, Yojiro Mori, Hiroshi Hasegawa
Efficient Network Capacity Expansion by Differentiated WDM-Density with Bandwidth-Variable Virtual Direct Links. FNWF (2022)
Takeshi Matsuo, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa
Architecture and performance evaluation of fiber-granularity routing networks with supplemental grooming by wavelength conversion. JOCN 15 (8) (2022)
Takuma Kuno, Takumi Mitsuya, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Demonstration of High-Throughput Intra-Datacenter Switches Using Interleaved AWGs for Nyquist WDM. OFC (2022)
Takeshi Matsuo, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa
Design and Dynamic Control of Fiber-Granular Routing Networks with Next-Generation Optical Paths. OFC (2022)
Takuma Kuno, Yojiro Mori, Suresh Subramaniam, Masahiko Jinno, Hiroshi Hasegawa
Design and evaluation of a reconfigurable optical add-drop multiplexer with flexible wave-band routing in SDM networks. JOCN 14 (4) (2022)
Jun Sakano, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa
Constellation-Shaped 64QAM Robust against Phase Noise in Intra-Datacenter Networks. OECC/PSC (2022)
Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Paolo Monti
Design and control of highly spectrally efficient photonic networks enabled by fiber-granular routing on overlaid ring-shaped topologies. JOCN 13 (11) (2021)
Hiroshi Hasegawa, Takuma Yasuda, Yojiro Mori, Ken-ichi Sato
Fragmentation-Minimized Periodic Network-Bandwidth Expansion Employing Aligned Channel Slot Allocation in Flexible Grid Optical Networks. IEICE Trans. Commun. (12) (2021)
Ryuji Munakata, Yojiro Mori, Suresh Subramaniam, Masahiko Jinno, Hiroshi Hasegawa
Design and Performance Evaluation of Resilient Optical Path Networks That Adopt Spatially-Jointed Flexible Waveband Routing. ONDM (2021)
Yojiro Mori, Ken-ichi Sato
High-port-count optical circuit switches for intra-datacenter networks [Invited Tutorial]. JOCN 13 (8) (2021)
Takuma Kuno, Yojiro Mori, Suresh Subramaniam, Masahiko Jinno, Hiroshi Hasegawa
Experimental Evaluation of Optical Cross-Connects with Flexible Waveband Routing Function for SDM Networks. OFC (2021)
Takuma Kuno, Yojiro Mori, Suresh Subramaniam, Masahiko Jinno, Hiroshi Hasegawa
High-Throughput and High-Port-Count Optical Cross- Connents Using Flexible Waveband Routing. ONDM (2020)
Eiji Honda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Demonstration of 4.3 Pbps Optical Circuit Switching for Intra-Datacentre Networks Based on Spatial Super-Channels. ECOC (2020)
Mungun-Erdene Ganbold, Takuma Yasuda, Yojiro Mori, Hiroshi Hasegawa, Fumikazu Inuzuka, Akira Hirano, Ken-ichi Sato
Assessment of Optical Node Architectures for Building Next Generation Large Bandwidth Networks. IEICE Trans. Commun. (6) (2020)
Ryosuke Matsumoto, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, Takashi Inoue, Yojiro Mori, Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato
Large-Scale and Fast Optical Circuit Switch for Coherent Detection Using Tunable Local Oscillators Formed with Wavelength Bank and Widely-Tunable Silicon Ring Filters. ECOC (2020)
Yojiro Mori, Ken-ichi Sato
Large-Scale Optical Switch Architectures for Intra-Datacentre Networks. ECOC (2020)
Kazuya Okamura, Yojiro Mori, Hiroshi Hasegawa
Joint Pre-emphasis and Partial-response Coding for Spectrum Narrowing Caused by Repeated Optical-node Traversal in Ultra-dense WDM Networks. ECOC (2020)
Yusaku Ito, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Architecture and Design of Coarse/Fine Hybrid Granular Routing Optical Networks. IEICE Trans. Commun. (2) (2020)
Ryosuke Matsumoto, Takashi Inoue, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, Yojiro Mori, Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato
Scalable and Fast Optical Circuit Switch Created with Silicon-Photonic Tunable-Filter-Based Local Oscillator Bank and Colorless Coherent Detection. OFC (2020)
Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Dynamically Controlled Flexible-Grid Networks Based on Semi-Flexible Spectrum Assignment and Network-State-Value Evaluation. OFC (2020)
Ryota Hashimoto, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Design of seamlessly and limitlessly expandable OXC and verification tests on its versatile applicability. JOCN 12 (5) (2020)
Keisuke Kayano, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Shoichiro Oda, Setsuo Yoshida, Takeshi Hoshida
Transmission-Quality-Aware Online Network Design and Provisioning Enabled by Optical Performance Monitoring. IEICE Trans. Commun. (6) (2020)
Eiji Honda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
High-Throughput Optical Circuit Switch for Intra-Datacenter Networks Based on Spatial Super-Channels. OFC (2020)
Kazuya Okamura, Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Evaluation of WSS Characteristics in Highly Dense WDM Networks. OECC/PSC (2019)
Keisuke Itakura, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Design of and Resiliency Enhancement in Coarse/Fine Hybrid Granular Routing Optical Networks Based on Iterative Path-Pair-Loop Inflation. DRCN (2019)
Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Demonstration of Quasi-Nyquist WDM Networks using Widely Deployed Wavelength-Selective Switches. OFC (2019)
Eiji Honda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Feasibility Test of Large-Scale (1, 424×1, 424) Optical Circuit Switches Utilizing Commercially Available Tunable Lasers. OECC/PSC (2019)
Ryota Hashimoto, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Verification of High Performance and Wide Applicability of Seamlessly Expandable and Limitless OXC. OFC (2019)
Shuhei Yamakami, Masaki Niwa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Fumikazu Inuzuka, Akira Hirano
Assessment of Node- and Link- Level Blocking and Creating Cost-Effective Networks in the Era of Large Bandwidth Services. IEICE Trans. Commun. (3) (2019)
Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Dynamic Control of Transparent Optical Networks with Adaptive State-Value Assessment Enabled by Reinforcement Learning. ICTON (2019)
Keisuke Kayano, Hiroshi Saito, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Shoichiro Oda, Setsuo Yoshida, Takeshi Hoshida
Spectrally Efficient and Highly Resilient Grouped Routing Network Enhanced with Optical Performance Monitoring. OFC (2018)
Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Novel Demodulation Framework Based on Quadrature Duo-Binary/Quaternary/Octernary Spectrum Shaping and MLSE for Mitigating Spectrum Narrowing Caused by Node Traversals. ECOC (2018)
Yojiro Mori, Ken-ichi Sato
Large-Scale Optical Circuit Switch Architecture for Intra-Datacenter Networking. OFC (2018)
Hiroshi Hasegawa, Takuma Yasuda, Yojiro Mori, Ken-ichi Sato
Fragmentation-Minimized Transponder Upgrading Employing Channel Bandwidth Aligned Slot Allocation in Flexible Grid Optical Networks. OFC (2018)
Yojiro Mori, Koh Ueda, Keijiro Suzuki, Hiroyuki Matsuura, Ken Tanizawa, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashiwa, Ken-ichi Sato
Next-Generation ROADM Employing Bandwidth-Adaptive Silicon-Photonic Filters for Flexible Drop Operation. OFC (2018)
Yojiro Mori, Mungun-Erdene Ganbold, Ryuta Shiraki, Keijiro Suzuki, Hiroyuki Matsuura, Hitoshi Kawashima, Shu Namiki, Kazuhiro Ikeda, Ken-ichi Sato
Fast Optical Circuit Switch Using Monolithically Integrated Silicon-Photonic Space Switch and Wavelength-Tuneable Filter. ECOC (2018)
Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Architecture and Design of Quasi-Nyquist WDM Networks with Flexible Grid Granular Switching. PSC (2018)
Tomohiro Ishikawa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Spectral utilization efficient coarse granular routing optical networks with resiliency against multiple failures. ICIN (2018)
H. Nagai, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Design and Verification of Large-Scale Optical Circuit Switch Using ULCF AWGs for Datacenter Application. JOCN 10 (7) (2018)
Keisuke Kayano, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Fumikazu Inuzuka, Akira Hirano
A New Framework for Nation-Wide Networking in Future Datacenter-Traffic Centric Era. PSC (2018)
Ryota Hashimoto, Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Keita Yamaguchi, Kazunori Seno, Kenya Suzuki
First Demonstration of Subsystem-Modular Optical Crossconnect Using Single-Module 6×6 WSS. ECOC (2017)
Masaki Niwa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Tipping Point for the Future Scalable OXC: What Size M × M WSS Is Needed? JOCN 9 (1) (2017)
Shuhei Yamakami, Masaki Niwa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Highly reliable large-scale optical cross-connect architecture utilizing M×M wavelength-selective switches. OFC (2017)
Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Joint Pre-, Inline-, and Post-Compensation of Spectrum Narrowing Caused by Traversing Multiple Optical Nodes. ECOC (2017)
Masaki Niwa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Optical tunable filter for gridless ROADM. OFC (2017)
Koh Ueda, Yojiro Mori, Hiroshi Hasegawa, Hiroyuki Matsuura, Kiyo Ishii, Haruhiko Kuwatsuka, Shu Namiki, Toshio Watanabe, Ken-ichi Sato
Fast Optical Circuit Switch for Intra-Datacenter Networking. IEICE Trans. Commun. (10) (2017)
Kosuke Sato, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Algorithm for Raising OXC Port Count to Meet Traffic Growth at Minimum Cost. JOCN 9 (2) (2017)
Yusaku Ito, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Dynamic control of coarse/fine hybrid granular routing optical networks. OFC (2017)
Koh Ueda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Novel intra- and inter-datacenter converged network exploiting space- and wavelength-dimensional switches. OFC (2017)
Tomohiro Ishikawa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Spectral Efficiency Maximization of Grouped Routing Optical Networks With Shared Protection. JOCN 9 (10) (2017)
Yuki Terada, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Highly spectral efficient elastic optical network employing grouped optical path routing. OFC (2016)
Kosuke Sato, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Algorithm for raising OXC port count to meet traffic growth at minimum-cost. OFC (2016)
Hiroshi Kawase, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Dynamic Router Performance Control Utilizing Support Vector Machines for Energy Consumption Reduction. IEEE Trans. Netw. Serv. Manag. 13 (4) (2016)
Hiroshi Hasegawa, Yojiro Mori, Ken-ichi Sato
Survivable Grouped Routing Optical Networks with Dedicated Path Protection. IEICE Trans. Commun. (7) (2016)
Tomohiro Ishikawa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Spectrum utilization maximization in coarse granular optical routing networks that employ fine granular shared protection. DRCN (2016)
Masaki Niwa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Tipping point for the future scalable OXC - What size MxM WSS is needed? OFC (2016)
Yuki Terada, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Residual capacity aware dynamic control of GRE-based routing optical path networks under traffic growth model. OFC (2015)
Koh Ueda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Toshio Watanabe
Large-scale optical-switch prototype compactly implemented with novel functional configuration. OFC (2015)
Yuki Terada, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Novel network control scheme that can substantially reduce link and node costs simultaneously. ECOC (2015)
Hiroshi Hasegawa, Yojiro Mori, Ken-ichi Sato
Resilient grouped routing optical networks with finely granular protection. ONDM (2015)
Tomohiro Ishikawa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Shared protected grouped optical path routing network design employing iterative path group relocation. RNDM@WMNC (2015)
Takaya Miyazawa, Takahiro Hirayama, Hiroaki Harai, Koh Ueda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Wavelength path signalling for WSS/WBSS combined optical switches in hierarchical optical networks. ICTON (2015)
Shoichi Takashina, Hiroto Ishida, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Toshio Watanabe
Demonstration of large-port-count and compact ROADM that exhibits virtual-C/D/C performance. OFC (2015)
Shoichi Takashina, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Toshio Watanabe
Low-loss and Low-power-consumption wavelength tunable filter enabling colorless/directionless/contentionless optical drop in ROADMs. ECOC (2014)
Yuki Terada, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Enhancement of fiber frequency utilization by employing grouped optical path routing. OFC (2014)
Koh Ueda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Toshio Watanabe
Novel large-port-count optical-switch architecture for optical interconnection in datacenter. ECOC (2014)
Kensuke Takaha, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Toshio Watanabe
A 204.8 Tbps throughput 64×64 optical cross-connect prototype that allows C/D/C add/drop. OFC (2014)
Md. Saifuddin Faruk, Yojiro Mori, Kazuro Kikuchi
Estimation of OSNR for Nyquist-WDM transmission systems using statistical moments of equalized signals in digital coherent receivers. OFC (2014)
Yuki Terada, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Verification of high frequency spectrum utilization in grouped optical path routing networks under traffic growth scenario. ECOC (2014)
Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Fiber-nonlinearity limitation of transmission distances in ultra-dense gridless photonic networks. OFC (2014)
Shoichi Takashina, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Toshio Watanabe
Low crosstalk wavelength tunable filter that utilizes symmetric and asymmetric Mach-Zehnder interferometers. OFC (2014)
Yojiro Mori, Kazuro Kikuchi
Dual-stage decision-directed phase estimator enabling perfect frequency-offset elimination in digital coherent optical receivers. OFC/NFOEC (2013)