Ken Tanizawa

发表

Seamless spectral defragmentation of Nyquist OTDM-WDM signals in add-drop node for all-optical elastic network

Hung Nguyen Tan, Ken Tanizawa, Takashi Inoue, 2013 .

32×32 strictly non-blocking Si-wire optical switch on ultra-small die of 11×25 mm2

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2015, 2015 Optical Fiber Communications Conference and Exhibition (OFC).

Ultra-Compact Si-Wire 8 8 Strictly-Non-Blocking PILOSS Switch

Yasushi Igarashi, Ken Tanizawa, Keijiro Suzuki, 2013 .

Digital Coherent PSK Y-00 Quantum Stream Cipher for Secure and High-Capacity Optical Transmission Systems

Ken Tanizawa, Fumio Futami, 2019, 2019 Asia Communications and Photonics Conference (ACP).

Multi-port optical switch based on silicon photonics

Ken Tanizawa, Shu Namiki, Hiroyuki Matsuura, 2016, 2016 Optical Fiber Communications Conference and Exhibition (OFC).

Experimental investigation of security parameter of Y-00 quantum stream cipher transceiver with randomization technique: part II

Ken Tanizawa, Kentaro Kato, Osamu Hirota, 2018, Optical Engineering + Applications.

Silicon photonics based 1 × 2 wavelength selective switch using fold-back arrayed-waveguide gratings

Hiroyuki Tsuda, Ken Tanizawa, Shu Namiki, 2018, IEICE Electron. Express.

Fast and accurate calibration method for large-port-count Si-wire PILOSS optical switch

Ken Tanizawa, Shu Namiki, Hiroyuki Matsuura, 2015 .

Baud-rate flexible clock recovery and channel identification in OTDM realized by pulse position modulation.

Ken Tanizawa, Takayuki Kurosu, Shu Namiki, 2013, Optics express.

Digital Coherent Detection with Decryption in PSK Y-00 Quantum Stream Cipher

Ken Tanizawa, Fumio Futami, 2018, 2018 23rd Opto-Electronics and Communications Conference (OECC).

Novel PILOSS port assignment for compact polarization-diversity Si-wire optical switch

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2016, 2016 Optical Fiber Communications Conference and Exhibition (OFC).

Search Control Algorithm Based on Random Step Size Hill-Climbing Method for Adaptive PMD Compensation

Akira Hirose, Ken Tanizawa, 2009, IEICE Trans. Commun..

Counter-dithering pump scheme for cascaded degenerate FWM based wavelength converter

Shigehiro Takasaka, Hung Nguyen Tan, Ken Tanizawa, 2014, OFC.

Silicon optical switch monolithically integrated with driver electronics and its power efficient driving

Koji Yamada, Ken Tanizawa, Shu Namiki, 2016, 2016 Progress in Electromagnetic Research Symposium (PIERS).

Experimental investigation of security parameters of Y-00 quantum stream cipher transceiver with randomization technique: part I

Ken Tanizawa, Kentaro Kato, Fumio Futami, 2017, Optical Engineering + Applications.

Digital-coherent PSK Y-00 quantum stream cipher for secure fiber-optic transmission

Ken Tanizawa, Fumio Futami, 2019, OPTO.

Silicon photonics based switching technology for telecom, datacom and computercom

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2015, 2015 IEEE Photonics Conference (IPC).

Autonomously controlled all-optical signal conditioning for dynamic optical path networks

Kazuya Ota, Shigehiro Takasaka, Ken Tanizawa, 2015, 2015 International Conference on Photonics in Switching (PS).

Multiport optical switches integrated on Si photonics platform

Sang-Hun Kim, Ken Tanizawa, Shu Namiki, 2014, IEICE Electron. Express.

Polarization diversity circuit based on silica waveguides and photonic crystal waveplates for a 4×4 silicon optical switch

Hiroyuki Tsuda, Ken Tanizawa, Keijiro Suzuki, 2017, IEICE Electron. Express.

Intra-node optical path conditioner using a parametric process of highly nonlinear fibers for dynamic optical path networks

Mingyi Gao, Ken Tanizawa, Shu Namiki, 2012, 2012 International Conference on Photonics in Switching (PS).

Steepest-descent-based control of polarization controller for high-speed tracking in adaptive polarization mode dispersion compensation

Ken Tanizawa, A. Hirose, 2008, OECC/ACOFT 2008 - Joint Conference of the Opto-Electronics and Communications Conference and the Australian Conference on Optical Fibre Technology.

Digital coherent PSK Y-00 quantum stream cipher with 217 randomized phase levels.

Ken Tanizawa, Fumio Futami, 2019, Optics express.

All-optical Nyquist Filtering for elastic OTDM signals and their spectral defragmentation through parametric processes

Hung Nguyen Tan, Ken Tanizawa, Takashi Inoue, 2014, 2014 IEEE Photonics Society Summer Topical Meeting Series.

Photonic Generation of Quantum Noise Assisted Cipher at Microwave Frequencies for Secure Wireless Links

Ken Tanizawa, Fumio Futami, 2020, 2020 Optical Fiber Communications Conference and Exhibition (OFC).

Digital Coherent 20-Gbit/s DP-PSK Y-00 Quantum Stream Cipher Transmission over 800-km SSMF

Ken Tanizawa, Fumio Futami, 2019, 2019 Optical Fiber Communications Conference and Exhibition (OFC).

Error Reduction in Holographic Movies Using a Hybrid Learning Method in Coherent Neural Networks

Akira Hirose, Ken Tanizawa, Chor Shen Tay, 2007, ICANN.

Digital feedforward carrier phase estimation for PSK Y-00 quantum-noise randomized stream cipher

Ken Tanizawa, Fumio Futami, Osamu Hirota, 2018 .

Reconfigurable 3-Channel All-Optical MIMO Circuit on Silicon Based on Multi-Plane Light Conversion

Takuo Tanemura, Yoshiaki Nakano, Ken Tanizawa, 2018, 2018 Optical Fiber Communications Conference and Exposition (OFC).

In-band clock distribution using signal phase for channel identifiable clock recovery in optical time-division multiplexing

Ken Tanizawa, Takayuki Kurosu, Shu Namiki, 2012 .

Multi-Channel Simultaneous Encryption in WDM Systems of PSK Y-00 Quantum Stream Cipher

Ken Tanizawa, Fumio Futami, 2020, 2020 Opto-Electronics and Communications Conference (OECC).

High-Speed Adaptive Control Technique Based on Steepest Descent Method for Adaptive Chromatic Dispersion Compensation in Optical Communications

Akira Hirose, Ken Tanizawa, 2009 .

High-quality frame interpolation in computer generated holographic movies using coherent neural networks with a hybrid learning method.

Akira Hirose, Ken Tanizawa, Chor Shen Tay, 2008, Applied optics.

Next-Generation ROADM Employing Bandwidth-Adaptive Silicon-Photonic Filters for Flexible Drop Operation

Yojiro Mori, Ken-ichi Sato, Ken Tanizawa, 2018, 2018 Optical Fiber Communications Conference and Exposition (OFC).

All-optical Nyquist filtering for elastic OTDM signals and their spectral defragmentation for inter-datacenter networks

Hung Nguyen Tan, Ken Tanizawa, Takashi Inoue, 2014, 2014 The European Conference on Optical Communication (ECOC).

Quantum Noise-Assisted Coherent Radio-Over-Fiber Cipher System for Secure Optical Fronthaul and Microwave Wireless Links

Ken Tanizawa, Fumio Futami, K. Tanizawa, 2020, Journal of Lightwave Technology.

Optical Nyquist Filtering for Elastic OTDM Signals: Fundamentals and Demonstrations

Hung Nguyen Tan, Ken Tanizawa, Takashi Inoue, 2015, Journal of Lightwave Technology.

32×32 strictly-non-blocking Si-wire optical switch based on thermo-optic effects

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2016, 2016 Progress in Electromagnetic Research Symposium (PIERS).

Accelerating switching speed of thermo-optic MZI silicon-photonic switches with "turbo pulse" in PWM control

Ken Tanizawa, Shu Namiki, Hiroyuki Matsuura, 2017, 2017 Optical Fiber Communications Conference and Exhibition (OFC).

Evaluation of the phase error in Si-wire arrayed-waveguide gratings fabricated by ArF-immersion photolithography

Hiroyuki Tsuda, Ken Tanizawa, Shu Namiki, 2015, IEICE Electron. Express.

High-power and narrow-linewidth tunable distributed-reflector laser

Ken Tanizawa, Hiroyuki Matsuura, Katsumi Uesaka, 2016, SPIE OPTO.

48-Gbit/s DP PSK Y-00 Quantum Stream Cipher Based on QPSK Data Modulation

Ken Tanizawa, Fumio Futami, 2019, 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC).

Parametric tunable dispersion compensator: Distinctive features and practical issues

Ken Tanizawa, Takayuki Kurosu, Shu Namiki, 2011, 2011 Asia Communications and Photonics Conference and Exhibition (ACP).

Efficient generation of holographic movies with frame interpolation using a coherent neural network

Akira Hirose, Ken Tanizawa, Tomoaki Higo, 2006, IEICE Electron. Express.

Dynamic Routing of Y-00 Quantum Stream Cipher in Field-Deployed Dynamic Optical Path Network

Ken Tanizawa, Takayuki Kurosu, Shu Namiki, 2018, 2018 Optical Fiber Communications Conference and Exposition (OFC).

Development of highly cascadable wavelength converter for all-optical networks

Shigehiro Takasaka, Ken Tanizawa, Shu Namiki, 2014, 2014 International Conference on Advanced Technologies for Communications (ATC 2014).

Y-00 quantum stream cipher overlay in a coherent 256-Gbit/s polarization multiplexed 16-QAM WDM system

Peter J. Winzer, Sethumadhavan Chandrasekhar, Kyle Guan, 2017 .

Reconfigurable all-optical on-chip MIMO three-mode demultiplexing based on multi-plane light conversion.

Takuo Tanemura, Yoshiaki Nakano, Ken Tanizawa, 2018, Optics letters.

PSK Y-00 Quantum Stream Cipher with 217 Levels Enabled by Coarse-to-Fine Modulation Using Cascaded Phase Modulators

Ken Tanizawa, Fumio Futami, 2018, 2018 European Conference on Optical Communication (ECOC).

Silicon-photonics polarization-insensitive broadband strictly-non-blocking 8 × 8 blade switch

Ken Tanizawa, Shu Namiki, Hiroyuki Matsuura, 2017, 2017 Optical Fiber Communications Conference and Exhibition (OFC).

Experimental study on parametric tunable dispersion compensation for WDM channels with mixed OOK and QPSK formats

Ken Tanizawa, Takashi Inoue, Shu Namiki, 2013 .

Y-00 quantum stream cipher for physical layer security of optical communications

Ken Tanizawa, K. Kato, F. Futam, 2019 .

2.5-dB loss, 100-nm Operating Bandwidth, and Low Power Consumption Strictly-Non-Blocking 8 × 8 Si Switch

Ken Tanizawa, Shu Namiki, Hiroyuki Matsuura, 2017, 2017 European Conference on Optical Communication (ECOC).

Y-00 Quantum-Noise Randomized Stream Cipher Using Intensity Modulation Signals for Physical Layer Security of Optical Communications

Ken Tanizawa, Fumio Futami, Kentaro Kato, 2020, Journal of Lightwave Technology.

Dynamic parametric dispersion compensation using FPGA pump controller and dispersion monitor

Kazuya Ota, Shigehiro Takasaka, Ken Tanizawa, 2015, 2015 Optical Fiber Communications Conference and Exhibition (OFC).

What is the true value of dynamic optical path switching?

Ken Tanizawa, Takayuki Kurosu, Shu Namiki, 2015, 2015 Opto-Electronics and Communications Conference (OECC).

Holographic Three-Dimensional Movie Generation with Frame Interpolation Using Coherent Neural Networks

Akira Hirose, Ken Tanizawa, Tomoaki Higo, 2006, The 2006 IEEE International Joint Conference on Neural Network Proceedings.

Experimental investigation of transients in six cascaded AGC EDFAs and their suppression using a high-speed VOA

Kazuya Ota, Ken Tanizawa, Kiyo Ishii, 2012 .

Fully integrated non-duplicate polarization-diversity 8 × 8 Si-wire PILOSS switch

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2017, 2017 Optical Fiber Communications Conference and Exhibition (OFC).

Experimental demonstration of a 4,294,967,296-QAM-based Y-00 quantum stream cipher template carrying 160-Gb/s 16-QAM signals.

Xi Chen, Junho Cho, Ken Tanizawa, 2020, Optics express.

IF-over-Fiber Transmission of OFDM Quantum-Noise Randomized PSK Cipher for Physical Layer Encryption of Wireless Signals

Ken Tanizawa, Fumio Futami, 2021, Journal of Lightwave Technology.

Photonic-Assisted Microwave OFDM Quantum-Noise Randomized Cipher Generation via IM/DD IFoF Transmission

Ken Tanizawa, Fumio Futami, 2021, 2021 Optical Fiber Communications Conference and Exhibition (OFC).

Key Update using Y-00 Quantum Noise Stream Cipher with 20-bit Intensity Levels in a 1,000-km Optical Fiber Link

Ken Tanizawa, Fumio Futami, 2021, 2021 Conference on Lasers and Electro-Optics (CLEO).

Fast and Accurate Automatic Calibration of a 32 × 32 Silicon Photonic Strictly-Non-Blocking Switch

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2017 .

Ultralow-crosstalk and broadband multi-port optical switch using SiN/Si double-layer platform

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2017, 2017 Opto-Electronics and Communications Conference (OECC) and Photonics Global Conference (PGC).

214Intensity-Level 10-Gbaud Y-00 Quantum Stream Cipher Enabled by Coarse-to-Fine Modulation

Ken Tanizawa, Fumio Futami, K. Tanizawa, 2018, IEEE Photonics Technology Letters.

Single-channel 48-Gbit/s DP PSK Y-00 quantum stream cipher transmission over 400- and 800-km SSMF.

Ken Tanizawa, Fumio Futami, 2019, Optics express.

Sub-millisecond timing-jitter-free tuning of parametric dispersion compensator.

Shigehiro Takasaka, Ken Tanizawa, Shu Namiki, 2013, Optics express.

Recent advances of parametric tunable dispersion compensators

Ken Tanizawa, Takayuki Kurosu, Shu Namiki, 2012, 2012 38th European Conference and Exhibition on Optical Communications.

Hybrid-Integration of SOA on Silicon Photonics Platform Based on Flip-Chip Bonding

Ken Tanizawa, Keijiro Suzuki, Kazuhiro Ikeda, 2019, Journal of Lightwave Technology.

6.25 GHz Flexible Grid Tuning of Fully Heater-tuned CSG-DR Lasers with Sub-millisecond Wavelength Switching

Ken Tanizawa, Shu Namiki, Haruhiko Kuwatsuka, 2013 .

Recent Progress and Challenges in Developing Practical All-optical Wavelength Converter

Shigehiro Takasaka, Hung Nguyen Tan, Ken Tanizawa, 2015 .

Compact 2 × 2 polarization-diversity Si-wire switch.

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2014, Optics express.

Parametric tunable dispersion compensation for the transmission of sub-picosecond pulses.

Ken Tanizawa, Takayuki Kurosu, Shu Namiki, 2011, Optics express.

Ultra-high-extinction-ratio 2 × 2 silicon optical switch with variable splitter.

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2015, Optics express.

Broadband silicon photonics 8 × 8 switch based on double-Mach-Zehnder element switches.

Ken Tanizawa, Takashi Inoue, Shu Namiki, 2017, Optics express.

Silicon photonic 32 × 32 strictly-non-blocking blade switch and its full path characterization

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2016, 2016 21st OptoElectronics and Communications Conference (OECC) held jointly with 2016 International Conference on Photonics in Switching (PS).

Off-Chip Polarization-Diversity $4 \,\, \times \,\, 4$ Si-Wire Optical Switch With Digital DGD Compensation

Ken Tanizawa, Takashi Inoue, Shu Namiki, 2016, IEEE Photonics Technology Letters.

Fast wavelength switching of fully heater-tuned CSG-DR lasers

Ken Tanizawa, Shu Namiki, Haruhiko Kuwatsuka, 2013, 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC).

Microsecond switching of parametric tunable dispersion compensator.

Ken Tanizawa, Shu Namiki, Junya Kurumida, 2010, Optics letters.

Polarization-diversity 4 × 4 Si-wire optical switch

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2015, 2015 International Conference on Photonics in Switching (PS).

SiN/Si double-layer platform for ultralow-crosstalk multiport optical switches.

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2019, Optics express.

Ultra-Compact 8 x 8 Strictly Non-Blocking PILOSS Switch Based on Si-Wire

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2014 .

No guard-band wavelength translation of Nyquist OTDM-WDM signal for spectral defragmentation in an elastic add-drop node.

Hung Nguyen Tan, Ken Tanizawa, Takashi Inoue, 2013, Optics letters.

High-speed optical transmissions over a second- and third-order dispersion-managed DSF span with parametric tunable dispersion compensator.

Ken Tanizawa, Takayuki Kurosu, Shu Namiki, 2010, Optics express.

Autonomous Parametric Tunable Dispersion Compensation for Dynamic Optical Switching

Shigehiro Takasaka, Ken Tanizawa, Shu Namiki, 2015, IEEE Photonics Technology Letters.

Novel polarization diversity without switch duplication of a Si-wire PILOSS optical switch.

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2016, Optics express.

Counter-dithering pump scheme for cascaded degenerate FWM based wavelength converter

Shigehiro Takasaka, Hung Nguyen Tan, Ken Tanizawa, 2014, OFC 2014.

A Large-Scale Optical Circuit Switch Using Fast Wavelength-Tunable and Bandwidth-Variable Filters

Yojiro Mori, Mungun-Erdene Ganbold, Ken Tanizawa, 2018, IEEE Photonics Technology Letters.

Optimal Control of Tunable PMD Compensator Using Random Step Size Hill-Climbing Method

Ken Tanizawa, Akira Hirose, 2008, OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference.

Silicon photonics C-band tunable filter for large-scale optical circuit switches

Yojiro Mori, Ken Tanizawa, Shu Namiki, 2017, 2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR).

Polarization-independent C-band tunable filter based on cascaded Si-wire asymmetric Mach-Zehnder interferometer

Yojiro Mori, Ken Tanizawa, Shu Namiki, 2016, 2016 21st OptoElectronics and Communications Conference (OECC) held jointly with 2016 International Conference on Photonics in Switching (PS).

Polarisation-insensitive parametric tunable dispersion compensator

Ken Tanizawa, Shu Namiki, Junya Kurumida, 2011 .

Polarization-insensitive parametric tunable dispersion compensation for field fiber transmissions with ultra-high-definition video signals

Ken Tanizawa, Shu Namiki, Kimiyuki Oyamada, 2011, 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference.

4×4 Si-wire optical path switch with off-chip polarization diversity

Ken Tanizawa, Shu Namiki, Kiyo Ishii, 2015, 2015 Opto-Electronics and Communications Conference (OECC).

In-band OSNR monitor based on 3 × 3 Si-wire MMI coupler

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2015, 2015 European Conference on Optical Communication (ECOC).

Non-duplicate polarization-diversity 8 × 8 Si-wire PILOSS switch integrated with polarization splitter-rotators.

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2017, Optics express.

Ultra-compact 8 × 8 strictly-non-blocking Si-wire PILOSS switch.

Ken Tanizawa, Shu Namiki, Keijiro Suzuki, 2014, Optics express.

Practical Design Consideration of PSK Y-00 Quantum Stream Cipher Based on M-ary Data Modulation

Ken Tanizawa, Fumio Futami, K. Tanizawa, 2020 .

Arbitrary TE$_0$/TE$_1$/TE$_2$/TE$_3$ Mode Converter Using 1 × 4 Y-Junction and 4 × 4 MMI Couplers

Ken Tanizawa, Truong Cao Dung, Nguyen Tan Hung, 2020 .

1,000-Km Transmission of 1.5-Gb/S Y-00 Quantum Stream Cipher Using 4096-Level Intensity Modulation Signals

Ken Tanizawa, Osamu Hirota, Fumio Futami, 2019, 2019 Conference on Lasers and Electro-Optics (CLEO).

Pattern-effect-free all-optical wavelength conversion using a hydrogenated amorphous silicon waveguide with ultra-fast carrier decay.

Ken Tanizawa, Shu Namiki, Hitoshi Kawashima, 2012, Optics letters.