H. Takara

H. Takara, B. Kozicki, K. Yonenaga, 2011, 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference.

Distance-adaptive spectrum allocation in elastic optical path network (SLICE) with bit per symbol adjustment

Masahiko Jinno, Atsushi Watanabe, Hidehiko Takara, 2010, 2010 Conference on Optical Fiber Communication (OFC/NFOEC), collocated National Fiber Optic Engineers Conference.

Multi-core Fiber Transmission Technologies for Peta b/s per Fiber Capacity

Hidehiko Takara, H. Takara, 2013 .

Optical performance monitoring using asynchronous amplitude histogram

H. Takara, I. Shake, B. Kozicki, 2007, COIN-ACOFT 2007 - Joint International Conference on the Optical Internet and the 32nd Australian Conference on Optical Fibre Technology.

12-core × 3-mode dense space division multiplexed transmission over 40 km employing multi-carrier signals with parallel MIMO equalization

Toshio Morioka, T. Nakagawa, Yusuke Sasaki, 2014, OFC 2014.

Chromatic dispersion dependence of asynchronous amplitude histogram evaluation of NRZ signal

Hidehiko Takara, I. Shake, H. Takara, 2003 .

Generation and transmission of tunable terahertz optical clock

H. Takara, S. Kawanishi, T. Yamamoto, 2002, 2002 International Topical Meeting on Microwave Photonics.

160 Gbit/s full optical time-division demultiplexing using FWM of SOA-array integrated on PLC

H. Takara, K. Magari, T. Morioka, 2002 .

Stabilisation of a modelocked Er-doped fibre laser by suppressing the relaxation oscillation frequency component

Masatoshi Saruwatari, Hidehiko Takara, Satoki Kawanishi, 1995 .

Signal-to-noise ratio analysis of 100 Gb/s demultiplexing using nonlinear optical loop mirror

Toshio Morioka, Masatoshi Saruwatari, Hidehiko Takara, 1997 .

Flatly broadened supercontinuum spectrum generated in a dispersion decreasing fibre with convex dispersion profile

Toshio Morioka, Masatoshi Saruwatari, Hidehiko Takara, 1997 .

Inter-band wavelength conversion of 25 GHz-spaced 1.03 Tbit/s (103/spl times/10 Gbit/s) DWDM signals with small guard band and low crosstalk in PPLN waveguide

H. Takara, H. Miyazawa, T. Morioka, 2003, Conference on Lasers and Electro-Optics, 2003. CLEO '03..

Ultrahigh-speed phaselocked-loop-type clock recovery circuit using a travelling-wave laser diode amplifier as a 50 GHz phase detector

H. Takara, S. Kawanishi, M. Saruwatari, 1993 .

Error-free 500 Gbit/s all-optical demultiplexing using low-noise, low-jitter supercontinuum short pulses

H. Takara, S. Kawanishi, M. Saruwatari, 1996 .

160-gb/s all-optical limiter based on spectrally filtered optical solitons

H. Takara, S. Kawanishi, T. Ohara, 2004, IEEE Photonics Technology Letters.

160-Gb/s optical-time-division multiplexing with PPLN hybrid integrated planar lightwave circuit

S. Mino, H. Takara, M. Ishii, 2003, IEEE Photonics Technology Letters.

Dispersion slope equalizer for dispersion shifted fiber using a lattice-form programmable optical filter on a planar lightwave circuit

Hidehiko Takara, Akira Himeno, Satoki Kawanishi, 1998 .

100Gbit/s x 4 ch, 100 km repeaterless TDM-WDM transmission using a single supercontinuum source

Toshio Morioka, Masatoshi Saruwatari, Hidehiko Takara, 1996 .

Penalty-free, 100 Gbit/s optical transmission of <2ps supercontinuum transform-limited pulses over 40 km

Toshio Morioka, Hidehiko Takara, Satoki Kawanishi, 1995 .

0.6 ps resolution, 100 Gbit/s optical waveform measurement by optical sampling using supercontinuum subpicosecond pulses

Toshio Morioka, Masatoshi Saruwatari, Hidehiko Takara, 1994 .

Fully time-division-multiplexed 100 Gbit/s optical transmission experiment

H. Takara, S. Kawanishi, M. Saruwatari, 1993 .

Low-Crosstalk 103 Channel$,times,$10 Gb/s (1.03 Tb/s) Wavelength Conversion With a Quasi-Phase-Matched LiNbO$_3$Waveguide

H. Takara, H. Miyazawa, T. Morioka, 2006, IEEE Journal of Selected Topics in Quantum Electronics.

Nearly-penalty-free, fully TDM 100-Gbit/s optical transmission by using two tunable mode-locked Er-doped fiber lasers

Tsutomu Kitoh, Masatoshi Saruwatari, Hidehiko Takara, 1994 .

Optical diversity transmission using WDM signal and phase-conjugate lights through multi-core fiber.

H. Takara, M. Koga, Mitsuki Moroi, 2016, Optics express.

100 Gbit/s optical signal eye-diagram measurement with optical sampling using organic nonlinear optical crystal

Tsutomu Kitoh, Masatoshi Saruwatari, S. Tomaru, 1996 .

Low noise and regenerative phase sensitive amplifier based on PPLN waveguides

H. Takara, Y. Miyamoto, O. Tadanaga, 2014, OFC 2014.

Distance-adaptive spectrum allocation in SLICE considering optical filtering effects

H. Takara, K. Yonenaga, M. Jinno, 2010, OECC 2010 Technical Digest.

2 Gb/s operation of an optical-clock-driven monolithically integrated GaAs D-flip-flop with metal-semiconductor-metal photodetectors for high-speed synchronous circuits

H. Takara, T. Takada, M. Saruwatari, 1992, IEEE Photonics Technology Letters.

120.7-Tb/s (7 SDM/180 WDM/95.8 Gb/s) MCF-ROPA un epeatered transmission of PDM-32QAM channels over 204 km

H. Takara, T. Mizuno, Y. Miyamoto, 2014, 2014 The European Conference on Optical Communication (ECOC).

Noncollinearly phase-matched second harmonic generation in stilbene-dye-attached polymer thin films

H. Takara, Y. Shuto, T. Kaino, 1989 .

The growth of 2-methyl-4-nitroaniline single crystalline thin films for phase-matched frequency-doubling

H. Takara, H. Itoh, K. Sasaki, 1986 .

The First Radioastronomical Observation with Photonic Local Oscillator

Tadao Nagatsuma, Hiroshi Ito, Hidehiko Takara, 2003 .

Optical Communications and Networking

Masahiko Jinno, Francesca Parmigiani, Periklis Petropoulos, 2010 .

Multiwavelength birefringent-cavity mode-locked fibre laser

H. Takara, S. Kawanishi, M. Saruwatari, 1992 .

100 Gbit/s x 10 channel OTDM/WDM Transmission using a Single Supercontinuum WDM Source

Toshio Morioka, Masatoshi Saruwatari, Hidehiko Takara, 1996 .

Ultrahigh-speed Optical TDM Signal Generator utilizing All-optical Modulation and Optical Clock Multiplication

Ken-ichi Sato, Hidehiko Takara, Ippei Shake, 1998 .

Spectrum-efficient and scalable elastic optical path network: architecture, benefits, and enabling technologies

Masahiko Jinno, Bartlomiej Kozicki, Yoshiaki Sone, 2009, IEEE Communications Magazine.

High-repetition-rate optical pulse generation by using chirped optical pulses

Masatoshi Saruwatari, Hidehiko Takara, Ippei Shake, 1998 .

Optical signal eye diagram measurement with subpicosecond resolution using optical sampling

Masatoshi Saruwatari, Hidehiko Takara, Satoki Kawanishi, 1996 .

Adaptive MIMO equalization for few-mode fiber transmission with various differential mode delays

H. Takara, T. Mizuno, K. Shibahara, 2015, 2015 European Conference on Optical Communication (ECOC).

Dense Space-Division Multiplexed Transmission Systems Using Multi-Core and Multi-Mode Fiber

Yutaka Miyamoto, Akihide Sano, Hidehiko Takara, 2016, Journal of Lightwave Technology.

Octave-spanning frequency comb generated by 250 fs pulse train emitted from 25 GHz externally phase-modulated laser diode for carrier-envelope-offset-locking

Atsushi Takada, Shinichi Aozasa, H. Takara, 2010 .

High-Spatial-Multiplicity Multicore Fibers for Future Dense Space-Division-Multiplexing Systems

Toshio Morioka, Yusuke Sasaki, Yutaka Miyamoto, 2016, Journal of Lightwave Technology.

2 × 344 Tb/s propagation-direction interleaved transmission over 1500-km MCF enhanced by multicarrier full electric-field digital back-propagation

Takayuki Kobayashi, Yusuke Sasaki, Yoshiteru Abe, 2013 .

Over-1000-channel ultradense WDM transmission with supercontinuum multicarrier source

H. Takara, T. Morioka, T. Ohara, 2006, Journal of Lightwave Technology.

Over 1000 km DWDM transmission with supercontinuum multi-carrier source

Hidehiko Takara, K. Sato, T. Ohara, 2003 .

106 channel × 10 Gbit/s, 640 km DWDM transmission with 25 GHz spacing with supercontinuum multi-carrier source

Toshio Morioka, Hidehiko Takara, Yasuyuki Inoue, 2001 .

Field demonstration of over 1000-channel DWDM transmission with supercontinuum multi-carrier source

Toshio Morioka, Hidehiko Takara, Takuya Ohara, 2005 .

124 nm seamless bandwidth, 313/spl times/10 Gbit/s DWDM transmission

Toshio Morioka, Yutaka Miyamoto, Hidehiko Takara, 2003 .

Distance-adaptive spectrum resource allocation in spectrum-sliced elastic optical path network [Topics in Optical Communications]

Masahiko Jinno, Atsushi Watanabe, Bartlomiej Kozicki, 2010, IEEE Communications Magazine.

1 Tbit/s (100 Gbit/s × 10 channel) OTDM/WDM transmission using a single supercontinuum WDM source

Toshio Morioka, Masatoshi Saruwatari, Hidehiko Takara, 1996 .

Phase-noise characteristics of a 25-GHz-spaced optical frequency comb based on a phase- and intensity-modulated laser.

Atsushi Takada, Hidehiko Takara, Atsushi Ishizawa, 2013, Optics express.

Bit rate flexible, all-optical RZ/NRZ transformation with saturable absorption laser diode

H. Takara, A. Takada, K. Uchiyama, 1998, Technical Digest. Summaries of Papers Presented at the Conference on Lasers and Electro-Optics. Conference Edition. 1998 Technical Digest Series, Vol.6 (IEEE Cat. No.98CH36178).

All-optical flip-flop circuit composed of coupled two-port resonant tunneling filter in two-dimensional photonic crystal slab.

Masaya Notomi, Akihiko Shinya, Itaru Yokohama, 2006, Optics express.

Bandwidth Squeezed Restoration in Spectrum-Sliced Elastic Optical Path Networks (SLICE)

Y Sone, A Watanabe, W Imajuku, 2011, IEEE/OSA Journal of Optical Communications and Networking.

40-Gb/s x 4-channel all-optical multichannel limiter utilizing spectrally filtered optical solitons

H. Takara, A. Hirano, S. Kawanishi, 2003, IEEE Photonics Technology Letters.

270–360 GHz tunable beat signal light generator for photonic local oscillator

Hidehiko Takara, S. Kawanishi, T. Yamamoto, 2002 .

Continuously Tunable Optical Pulse Generation Utilizing Supercontinuum in an Optical Fiber Pumped by an Amplified Gain-Switched LD Pulses

Toshio Morioka, Masatoshi Saruwatari, Hidehiko Takara, 1993 .

Dynamic optical mesh networks: Drivers, challenges and solutions for the future

H. Takara, M. Jinno, B. Kozicki, 2009, 2009 35th European Conference on Optical Communication.

Phase-matched frequency doubling in a very thin 2-methyI-4-nitroaniline single-crystal waveguide with a Nd:YAG laser

H. Takara, H. Itoh, K. Hotta, 1986 .

Frequency doubling of a Nd:YAG laser by a MNA single crystal thin film on a slab-type optical glass waveguide.

H Takara, H. Takara, H. Itoh, 1986, Applied optics.

1.01-Pb/s (12 SDM/222 WDM/456 Gb/s) Crosstalk-managed Transmission with 91.4-b/s/Hz Aggregate Spectral Efficiency

Toshio Morioka, Takayuki Kobayashi, Yoshiteru Abe, 2012 .

Over-10 000-channel 2.5 GHz-spaced ultra-dense WDM light source

Hidehiko Takara, Hiroji Masuda, Yamamoto Takashi, 2006 .

Supercontinuum lightwave source generating 50 GHz spaced optical ITU grid seamlessly over S-, C- and L-bands

Hidehiko Takara, Takuya Ohara, Ken-ichi Sato, 2003 .

Analysis and design of supercontinuum pulse generation in a single-mode optical fiber: erratum

Hidehiko Takara, Satoki Kawanishi, Kunihiko Mori, 2001 .

More than 1000 channel optical frequency chain generation from single supercontinuum source with 12.5 GHz channel spacing

Toshio Morioka, Hidehiko Takara, Yasuyuki Inoue, 2000 .

Design of Homogeneous Trench-Assisted Multi-Core Fibers Based on Analytical Model

Toshio Morioka, Kunimasa Saitoh, Shoichiro Matsuo, 2016, Journal of Lightwave Technology.

120.7-Tb/s MCF-ROPA Unrepeatered Transmission of PDM-32QAM Channels Over 204 km

Yutaka Miyamoto, Shoichiro Matsuo, Hidehiko Takara, 2015, Journal of Lightwave Technology.

Petabit/s Optical Transmission Using Multicore Space-Division-Multiplexing

Yutaka Miyamoto, Kazuhide Nakajima, Hidehiko Takara, 2014, IEICE Trans. Commun..

INVITED PAPER Joint Special Section on Opto-electronics and Communications for Future Optical Network Petabit/s Optical Transmission Using Multicore Space-Division-Multiplexing

Yutaka Miyamoto, Kazuhide Nakajima, Hidehiko Takara, 2014 .

Simple measurement of eye diagram and BER using high-speed asynchronous sampling

H. Takara, S. Kawanishi, I. Shake, 2004, Journal of Lightwave Technology.

Petabit/s transmission using multicore fibers

Takayuki Kobayashi, Yutaka Miyamoto, Akihide Sano, 2014, OFC 2014.

A Sparsity Managed Adaptive MIMO Equalization for Few-Mode Fiber Transmission With Various Differential Mode Delays

Takayuki Kobayashi, Yutaka Miyamoto, Akihide Sano, 2016, Journal of Lightwave Technology.

Multiflow optical transponder for efficient multilayer optical networking

Masahiko Jinno, Hidehiko Takara, Yoshiaki Sone, 2012, IEEE Communications Magazine.

Experimental demonstration of 400 Gb/s multi-flow, multi-rate, multi-reach optical transmitter for efficient elastic spectral routing

T. Goh, H. Takara, K. Yonenaga, 2011, 2011 37th European Conference and Exhibition on Optical Communication.

Electro-optically multiplexed 110 Gbit/s optical OFDM signal transmission over 80 km SMF without dispersion compensation

Atsushi Takada, Yutaka Miyamoto, Akihide Sano, 2008 .

100 Gbit/s multiple-channel output all-optical demultiplexing based on TDM-WDM conversion in a nonlinear optical loop mirror

Toshio Morioka, Masatoshi Saruwatari, Hidehiko Takara, 1996 .

Polarisation-independent all-optical demultiplexing up to 200 Gbit/s using four-wave mixing in a semiconductor laser amplifier

Toshio Morioka, Masatoshi Saruwatari, Hidehiko Takara, 1996 .

Highly survivable restoration scheme employing optical bandwidth squeezing in spectrum-sliced elastic optical path (SLICE) network

H. Takara, M. Jinno, Y. Tsukishima, 2009, 2009 Conference on Optical Fiber Communication - incudes post deadline papers.