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1

Mode multi/demultiplexing with parallel waveguide for mode division multiplexed transmission

Hanzawa, Nobutomo, Saitoh, Kuimasa, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Koshiba, Masanori, Yamamoto, Fumihiko

Journal:

Year:

2014

Language:

english

File:

PDF, 1.68 MB

english, 2014

2

Optical Fiber Amplifier Employing a Bundle of Reduced Cladding Erbium-Doped Fibers

Yamada, Makoto, Tsujikawa, Kyozo, Ma, Lin, Ichii, Kentaro, Matsuo, Shoichiro, Hanzawa, Nobutomo, Ono, Hirotaka

Journal:

IEEE Photonics Technology Letters

Year:

2012

Language:

english

File:

PDF, 407 KB

english, 2012

3

Design and Fabrication of Broadband PLC-based 2-mode Multi/demultiplexer using Wavefront Matching Method

yamashita, yoko, Fujisawa, Takeshi, Makino, Shuntaro, Hanzawa, Nobutomo, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Yamamoto, Fumihiko, Nakajima, Kazuhide, Saitoh, Kunimasa

Journal:

Journal of Lightwave Technology

Year:

2016

Language:

english

File:

PDF, 668 KB

english, 2016

4

Fiber fuse propagation characteristics of LP01 and LP11 modes in few-mode fiber

Hanzawa, Nobutomo, Tsujikawa, Kyozo, Kurokawa, Kenji, Nozoe, Saki, Matsui, Takashi, Yamamoto, Fumihiko

Journal:

Journal of Lightwave Technology

Year:

2016

Language:

english

File:

PDF, 450 KB

english, 2016

5

Design of Few-Mode Fibers for Mode-Division Multiplexing Transmission

Kasahara, Motoki, Saitoh, Kunimasa, Sakamoto, Taiji, Hanzawa, Nobutomo, Matsui, Takashi, Tsujikawa, Kyozo, Yamamoto, Fumihiko, Koshiba, Masanori

Journal:

IEEE Photonics Journal

Year:

2013

Language:

english

File:

PDF, 735 KB

english, 2013

6

PLC-Based LP 11 Mode Rotator With Curved Trench Structure Devised From Wavefront Matching Method

Yamashita, Yoko, Makino, Shuntaro, Fujisawa, Takeshi, Hanzawa, Nobutomo, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Yamamoto, Fumihiko, Nakajima, Kazuhide, Saitoh, Kunimasa

Journal:

IEEE Photonics Technology Letters

Year:

2017

Language:

english

File:

PDF, 1004 KB

english, 2017

7

Observation of a propagation mode of a fiber fuse with a long-period damage track in hole-assisted fiber

Tsujikawa, Kyozo, Takenaga, Katsuhiro, Tanigawa, Shoji, Matsuo, Shoichiro, Tomita, Shigeru, Hanzawa, Nobutomo, Kurokawa, Kenji

Journal:

Year:

2010

Language:

english

File:

PDF, 258 KB

english, 2010

8

Two-mode PLC-based mode multi/demultiplexer for mode and wavelength division multiplexed transmission

Hanzawa, Nobutomo, Saitoh, Kuimasa, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Koshiba, Masanori, Yamamoto, Fumihiko

Journal:

Year:

2013

Language:

english

File:

PDF, 1.13 MB

english, 2013

9

Loss reduction in few-mode photonic crystal fiber by reducing inner surface imperfections in air holes

Ma, Lin, Hanzawa, Nobutomo, Tsujikawa, Kyozo, Aozasa, Shinichi, Yamamoto, Fumihiko

Journal:

Year:

2015

Language:

english

File:

PDF, 1.42 MB

english, 2015

10

[IEEE 2015 European Conference on Optical Communication (ECOC) - Valencia, Spain (2015.9.27-2015.10.1)] 2015 European Conference on Optical Communication (ECOC) - Few-mode multi-core fibre with highest core multiplicity factor

Sakamoto, Taiji, Matsui, Takashi, Saitoh, Kunimasa, Saitoh, Shota, Takenaga, Katsuhiro, Matsuo, Shoichiro, Tobita, Yuki, Hanzawa, Nobutomo, Nakajima, Kazuhide, Yamamoto, Fumihiko

Year:

2015

Language:

english

File:

PDF, 3.02 MB

english, 2015

11

[IEEE 2012 IEEE Photonics Society Summer Topical Meeting Series - Seattle, WA, USA (2012.07.9-2012.07.11)] 2012 IEEE Photonics Society Summer Topical Meeting Series - Optical fiber amplifier employing a bundle of reduced cladding erbium-doped fibers for multi-core fiber transmission

Tsujikawa, Kyozo, Ma, Lin, Ichii, Kentaro, Matsuo, Shoichiro, Yamada, Makoto, Hanzawa, Nobutomo, Ono, Hirotaka

Year:

2012

Language:

english

File:

PDF, 353 KB

english, 2012

12

PLC-based LP_11 mode rotator for mode-division multiplexing transmission

Saitoh, Kunimasa, Uematsu, Takui, Hanzawa, Nobutomo, Ishizaka, Yuhei, Masumoto, Kohei, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Yamamoto, Fumihiko

Journal:

Year:

2014

Language:

english

File:

PDF, 2.02 MB

english, 2014

13

PLC-Based Four-Mode Multi/Demultiplexer With LP11 Mode Rotator on One Chip

Hanzawa, Nobutomo, Saitoh, Kunimasa, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Uematsu, Takui, Yamamoto, Fumihiko

Journal:

Journal of Lightwave Technology

Year:

2015

Language:

english

File:

PDF, 546 KB

english, 2015

14

[OSA Optical Fiber Communication Conference - Los Angeles, California (2015..-..)] Optical Fiber Communication Conference - L-band 2-LP mode EDFA with low modal dependent gain

Wada, Masaki, Sakamoto, Taiji, Aozasa, Shinichi, Mori, Takayoshi, Yamamoto, Takashi, Hanzawa, Nobutomo, Yamamoto, Fumihiko

Year:

2015

File:

PDF, 231 KB

2015

15

Transmission over large-core few-mode photonic crystal fiber using distance-independent modal dispersion compensation technique

Sakamoto, Taiji, Mori, Takayoshi, Yamamoto, Takashi, Ma, Lin, Hanzawa, Nobutomo, Aozasa, Shinichi, Tsujikawa, Kyozo, Tomita, Shigeru

Journal:

Year:

2011

Language:

english

File:

PDF, 1.00 MB

english, 2011

16

[OSA Optical Fiber Communication Conference - Los Angeles, California (2012..-..)] Optical Fiber Communication Conference - Asymmetric Parallel Waveguide with Mode Conversion for Mode and Wavelength Division Multiplexing Transmission

Hanzawa, Nobutomo, Saitoh, Kunimasa, Sakamoto, Taiji, Matsui, Takashi, Tomita, Shigeru, Koshiba, Masanori

Year:

2012

File:

PDF, 178 KB

2012

17

Design of Three-Spatial-Mode Ring-Core Fiber

Kasahara, Motoki, Saitoh, Kunimasa, Sakamoto, Taiji, Hanzawa, Nobutomo, Matsui, Takashi, Tsujikawa, Kyozo, Yamamoto, Fumihiko

Journal:

Journal of Lightwave Technology

Year:

2014

Language:

english

File:

PDF, 672 KB

english, 2014

18

Design and Fabrication of Low Loss Hole-Assisted Few-Mode Fibers With Consideration of Surface Imperfection of Air Holes

Ma, Lin, Tsujikawa, Kyozo, Hanzawa, Nobutomo, Aozasa, Shinichi, Nozoe, Saki, Yamamoto, Fumihiko

Journal:

Journal of Lightwave Technology

Year:

2016

Language:

english

File:

PDF, 796 KB

english, 2016

19

Hole-assisted fiber based fiber fuse terminator supporting 22 W input

Tsujikawa, Kyozo, Kurokawa, Kenji, Hanzawa, Nobutomo, Nozoe, Saki, Matsui, Takashi, Nakajima, Kazuhide

Journal:

Optical Fiber Technology

Year:

2018

Language:

english

File:

PDF, 790 KB

english, 2018

20

Fiber Fuse Propagation and Its Suppression in Hole-Assisted Fibers

KUROKAWA, Kenji, HANZAWA, Nobutomo

Journal:

IEICE Transactions on Communications

Year:

2011

Language:

english

File:

PDF, 1.19 MB

english, 2011

21

A Review of PLC-Based Broadband Two-Mode Multi/Demultiplexer Designed by Wavefront Matching Method

TAGUCHI, Eri, FUJISAWA, Takeshi, YAMASHITA, Yoko, MAKINO, Shuntaro, HANZAWA, Nobutomo, SAKAMOTO, Taiji, MATSUI, Takashi, TSUJIKAWA, Kyozo, NAKAJIMA, Kazuhide, YAMAMOTO, Fumihiko, SAITOH, Kunimasa

Journal:

IEICE Transactions on Electronics

Year:

2018

Language:

english

File:

PDF, 1.82 MB

english, 2018

22

PLC-based mode multi/demultiplexers for mode division multiplexing

Saitoh, Kunimasa, Hanzawa, Nobutomo, Sakamoto, Taiji, Fujisawa, Takeshi, Yamashita, Yoko, Matsui, Takashi, Tsujikawa, Kyozo, Nakajima, Kazuhide

Journal:

Optical Fiber Technology

Year:

2016

Language:

english

File:

PDF, 2.56 MB

english, 2016

23

Power dependence of fiber fuse propagation with a long-period damage track in hole-assisted fiber

Kurokawa, Kenji, Hanzawa, Nobutomo, Tsujikawa, Kyozo, Tomita, Shigeru

Journal:

IEICE Electronics Express

Year:

2011

Language:

english

File:

PDF, 361 KB

english, 2011

24

[OSA Optical Fiber Communication Conference - San Francisco, California (2014..-..)] Optical Fiber Communication Conference - PLC-type LP11 mode rotator with single-trench waveguide for mode-division multiplexing transmission

Uematsu, Takui, Hanzawa, Nobutomo, Saitoh, Kunimasa, Ishizaka, Yuhei, Masumoto, Kouhei, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Yamamoto, Fumihiko

Year:

2014

Language:

english

File:

PDF, 377 KB

english, 2014

25

[IEEE 2016 IEEE Photonics Conference (IPC) - Waikoloa, HI, USA (2016.10.2-2016.10.6)] 2016 IEEE Photonics Conference (IPC) - A compact and low-loss PLC-based LPiia/LPiib mode rotator with curved trench structure

Yamashita, Yoko, Makino, Shuntaro, Fujisawa, Takeshi, Saitoh, Kunimasa, Hanzawa, Nobutomo, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Yamamoto, Fumihiko, Nakajima, Kazuhide

Year:

2016

Language:

english

File:

PDF, 423 KB

english, 2016

26

Ultra-low crosstalk 125 μm-cladding four-hole four-core fibers fabricated by the over-cladding bundled rods method

Nozoe, Saki, Fukumoto, Ryohei, Amma, Yoshimichi, Sakamoto, Taiji, Matsui, Takashi, Takenaga, Katsuhiro, Abe, Yoshiteru, Tsujikawa, Kyozo, Hanzawa, Nobutomo, Aozasa, Shinichi, Aikawa, Kazuhiko, Ohashi,

Journal:

Journal of Lightwave Technology

Year:

2019

Language:

english

File:

PDF, 1.41 MB

english, 2019

27

[OSA Optical Fiber Communication Conference - Los Angeles, California (2012..-..)] Optical Fiber Communication Conference - Mode-division multiplexed transmission with fiber mode couplers

Hanzawa, Nobutomo, Saitoh, Kunimasa, Sakamoto, Taiji, Matsui, Takashi, Tomita, Shigeru, Koshiba, Masanori

Year:

2012

Language:

english

File:

PDF, 169 KB

english, 2012

28

[OSA Optical Fiber Communication Conference - Anaheim, CA (2013..-..)] Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013 - Low-loss and broadband PLC-type mode (de)multiplexer for mode-division multiplexing transmission

Uematsu, Takui, Saitoh, Kunimasa, Hanzawa, Nobutomo, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Koshiba, Masanori

Year:

2013

Language:

english

File:

PDF, 392 KB

english, 2013

29

[IEEE 2014 European Conference on Optical Communication (ECOC) - Cannes, France (2014.9.21-2014.9.25)] 2014 The European Conference on Optical Communication (ECOC) - Four-mode PLC-based mode multi/demultiplexer with LP11 mode rotator on one chip for MDM transmission

Hanzawa, Nobutomo, Saitoh, Kunimasa, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Uematsu, Takui, Yamamoto, Fumihiko

Year:

2014

Language:

english

File:

PDF, 314 KB

english, 2014

30

[OSA European Conference and Exhibition on Optical Communication - Amsterdam, The Netherlands (2012..-..)] European Conference and Exhibition on Optical Communication - Few-Mode Photonic Crystal Fibre for Wideband Mode Division Multiplexing Transmission

Mori, Takayoshi, Sakamoto, Taiji, Wada, Masaki, Yamamoto, Takashi, Ma, Lin, Hanzawa, Nobutomo, Tsujikawa, Kyozo, Tomita, Shigeru

Year:

2012

Language:

english

File:

PDF, 227 KB

english, 2012

31

[OSA Optical Fiber Communication Conference - San Diego, California (2010..-..)] Optical Fiber Communication Conference - New Propagation Mode of Fiber Fuse with a Long-Period Damage Track in Hole-Assisted Fiber (HAF)

Hanzawa, Nobutomo, Kurokawa, Kenji, Tsujikawa, Kyozo, Takenaga, Katsuhiro, Tanigawa, Shoji, Matsuo, Shoichiro, Tomita, Shigeru

Year:

2010

Language:

english

File:

PDF, 714 KB

english, 2010

32

[IEEE OFC/NFOEC 2007 - 2007 Conference on Optical Fiber Communication and the National Fiber Optic Engineers Conference - Anaheim, CA, USA (2007.03.25-2007.03.29)] OFC/NFOEC 2007 - 2007 Conference on Optical Fiber Communication and the National Fiber Optic Engineers Conference - Experimental Demonstration of Optically Phase-Shifted SSB Modulation with Fiber-Based Optical Hilbert Transformers

Takano, Katsumi, Hanzawa, Nobutomo, Tanji, Sadayuki, Nakagawa, Kiyoshi

Year:

2007

Language:

english

File:

PDF, 333 KB

english, 2007

33

[OSA National Fiber Optic Engineers Conference - Anaheim, CA (2013..-..)] Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013 - 3.5 W optical power delivery over 5 km single-mode fiber using C-band amplified spontaneous emission light source

Ma, Lin, Tsujikawa, Kyozo, Hanzawa, Nobutomo, Yamamoto, Fumihiko

Year:

2013

Language:

english

File:

PDF, 438 KB

english, 2013

34

[IEEE 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC) - Fukuoka, Japan (2019.7.7-2019.7.11)] 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC) - Design of hole-assisted fiber based fiber fuse terminator considering area of melted region

Tsujikawa, Kyozo, Hanzawa, Nobutomo, Kurokawa, Kenji, Nozoe, Saki, Matsui, Takashi, Nakajima, Kazuhide

Year:

2019

File:

PDF, 3.20 MB

2019

35

[OSA Optical Fiber Communication Conference - Los Angeles, California (2015..-..)] Optical Fiber Communication Conference - L-band 2-LP mode EDFA with low modal dependent gain

Wada, Masaki, Sakamoto, Taiji, Aozasa, Shinichi, Mori, Takayoshi, Yamamoto, Takashi, Hanzawa, Nobutomo, Yamamoto, Fumihiko

Year:

2015

Language:

english

File:

PDF, 231 KB

english, 2015

36

[IEEE 2015 European Conference on Optical Communication (ECOC) - Valencia, Spain (2015.9.27-2015.10.1)] 2015 European Conference on Optical Communication (ECOC) - Demonstration of PLC-based six-mode multiplexer for mode division multiplexing transmission

Hanzawa, Nobutomo, Saitoh, Kunimasa, Sakamoto, Taiji, Matsui, Takashi, Tsujikawa, Kyozo, Fujisawa, Takeshi, Ishizaka, Yuhei, Yamamoto, Fumihiko

Year:

2015

Language:

english

File:

PDF, 1.79 MB

english, 2015

37

[OSA Optical Fiber Communication Conference - Los Angeles, California (2015..-..)] Optical Fiber Communication Conference - Equipartition multiplexing technique for equalizing channel dependent degradation in MDM transmission

Mori, Takayoshi, Sakamoto, Taiji, Wada, Masaki, Yamamoto, Takashi, Hanzawa, Nobutomo, Yamamoto, Fumihiko

Year:

2015

Language:

english

File:

PDF, 124 KB

english, 2015

38

[IEEE 2008 Conference on Optical Fiber Communication - OFC 2008 Collocated National Fiber Optic Engineers - San Diego, CA, USA (2008.2.24-2008.2.28)] OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference - Multi-Band Mode Filter for Shorter Wavelength Region Transmission over Conventional SMF

Shimizu, Tomoya, Nakajima, Kazuhide, Shiraki, Kazuyuki, Hanzawa, Nobutomo, Kurashima, Toshio

Year:

2008

Language:

english

File:

PDF, 382 KB

english, 2008

39

Modal Gain Controllable 2-LP-Mode Fiber Amplifier Using PLC Type Coupler and Long-Period Grating

Wada, Masaki, Sakamoto, Taiji, Mori, Takayoshi, Yamamoto, Takashi, Hanzawa, Nobutomo, Yamamoto, Fumihiko

Journal:

Journal of Lightwave Technology

Year:

2014

Language:

english

File:

PDF, 1.31 MB

english, 2014

40

[OSA Optical Fiber Communication Conference - Los Angeles, California (2011..-..)] Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2011 - Demonstration of mode-division multiplexing transmission over 10 km two-mode fiber with mode coupler

Hanzawa, Nobutomo, Saitoh, Kunimasa, Sakamoto, Taiji, Matsui, Takashi, Tomita, Shigeru, Koshiba, Masanori

Year:

2011

Language:

english

File:

PDF, 94 KB

english, 2011

41

[OSA Optical Fiber Communication Conference - Los Angeles, California (2012..-..)] Optical Fiber Communication Conference - Asymmetric Parallel Waveguide with Mode Conversion for Mode and Wavelength Division Multiplexing Transmission

Hanzawa, Nobutomo, Saitoh, Kunimasa, Sakamoto, Taiji, Matsui, Takashi, Tomita, Shigeru, Koshiba, Masanori

Year:

2012

Language:

english

File:

PDF, 178 KB

english, 2012

42

[IEEE 2019 24th Microoptics Conference (MOC) - Toyama, Japan (2019.11.17-2019.11.20)] 2019 24th Microoptics Conference (MOC) - Suppression of fiber fuse initiation by amplitude modulation of input light

Ishikawa, Shota, Kurokawa, Kenji, Hanzawae, Nobutomo, Matsui, Takashi, Nakajima, Kazuhide

Year:

2019

File:

PDF, 362 KB

2019

43

Launch device using endlessly single-mode PCF for ultra-wideband WDM transmission in graded-index multi-mode fiber

Ma, Lin, Hanzawa, Nobutomo, Tsujikawa, Kyozo, Azuma, Yuji

Journal:

Year:

2012

Language:

english

File:

PDF, 1.92 MB

english, 2012

44

[OSA Photonic Networks and Devices - Vancouver (2016..-..)] Advanced Photonics 2016 (IPR, NOMA, Sensors, Networks, SPPCom, SOF) - High Spatial Density Few-mode Multi-core Fiber for Dense Space Division Multiplexing Transmission

Sakamoto, Taiji, Matsui, Takashi, Saitoh, Kunimasa, Saitoh, Shota, Takenaga, Katsuhiro, Matsuo, Shoichiro, Tobita, Yuki, Hanzawa, Nobutomo, Nakajima, Kazuhide, Yamamoto, Fumihiko

Year:

2016

File:

PDF, 27 KB

2016

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