光多重信号解析のための超高速多次元コヒーレント光オシロスコープ

2012 年度 研究成果報告書

• 研究課題/領域番号: 22686039
• 研究種目: 若手研究(A)
• 配分区分: 補助金
• 研究分野: 計測工学
• 研究機関: 独立行政法人情報通信研究機構
• 研究代表者: 坂本 高秀 独立行政法人情報通信研究機構, 光通信基盤研究室, 主任研究員 (70392727)
• 研究期間 (年度): 2010 – 2012
• キーワード: 計測機器 / 光通信

研究概要

本研究課題「光多重信号解析のための超高速多次元コヒーレント光オシロスコープ」では、「超高速多次元コヒーレント光オシロスコープ」を新たに提案,開発し,光通信ネットワーク上での複雑な光多重信号の実時間解析及び評価の手法を探った。このオシロスコープにより、複雑な全光信号処理技術等に依存せずに,電気的帯域限界及び光学的精度限界を超えたコヒーレント光波形計測が可能であることを示した.

研究成果

• [雑誌論文] Generation of Millimeter Waves with Fine Frequency Tunability Using Mach-Zehnder-Modulator-Based Flat Comb Generator (2013)
  • 著者名/発表者名: I. Morohashi, Y. Irimajiri, T. Sakamoto, T. Kawanishi, M. Yasui, I. Hosako
  • 雑誌名: IEICE TRANSACTIONS on Electronics 巻: vol. E96-C, No.2 ページ: 192-196
  • 査読あり
• [雑誌論文] Flexible high-order QAM transmitter using tandem IQ modulators for generating 16//32/64-QAM with balanced complexity in electronics and optics (2013)
  • 著者名/発表者名: G.W. Lu, T. Sakamoto, and T. Kawanishi
  • 雑誌名: OSA Optics Express 巻: vol. 21, no. 5 ページ: 6213-6223
  • 査読あり
• [雑誌論文] Synthesis of 16 Quadrature Amplitude Modulation Using Polarization-Multiplexing QPSK Modulator (2011)
  • 著者名/発表者名: I. Morohashi, T. Sakamoto, M. Sudo, A. Kanno, A. Chiba, J. Ichikawa, and T. Kawanishi
  • 雑誌名: IEICE TRANSACTIONS on Communications 巻: vol. E94-B, no. 7 ページ: 1809-1814
  • 査読あり
• [雑誌論文] Coherent Synthesis of Optical Multilevel Signals by Electrooptic Digital-to-Analog Conversion Using Multiparallel Modulator (invited paper) (2010)
  • 著者名/発表者名: T. Sakamoto, and A. Chiba
  • 雑誌名: IEEE J. Selected Topics in Quantum Electron 巻: vol. 16, no. 5 ページ: 1140-1149
  • 査読あり
• [雑誌論文] Multi-tone coherent matched detection for demultiplexing of superchannels
  • 著者名/発表者名: T. Sakamoto, G.W. Lu, and T. Kawanishi
  • 雑誌名: OSA Optics. Express 巻: accepted
  • 査読あり
• [学会発表] Optimization of Discrimination Filters for Orthorgonal Time-Frequency Domain Multiplexing (2013)
  • 著者名/発表者名: T. Sakamoto, R.P. Scott, and S.J.B. Yoo
  • 学会等名: The 18th OptoElectronics and Communications Conference (OECC2013)OECC2013)
  • 発表場所: Kyoto International Conference Center, Kyoto, Japan(MR1-7)
  • 年月日: 2013-07-04
• [学会発表] Traceback Equalization against Modulation Non-uniformity in QAM Transmitters (2013)
  • 著者名/発表者名: T. Sakamoto, G.W. Lu, T. Kawanishi
  • 学会等名: The 18th OptoElectronics and Communications Conference (OECC2013)
  • 発表場所: Kyoto International Conference Center, Kyoto, Japan(MR1-5)
  • 年月日: 2013-07-04
• [学会発表] Improved Phase Matching by Paired-Fiber Coherent Matched Detection for Time-Frequency Domain Demultiplexing (2013)
  • 著者名/発表者名: T. Sakamoto, R.P. Scott, And S.J.B. Yoo
  • 学会等名: Conference on Laser and Electro Optics (CLEO2013)
  • 発表場所: San Jose Convention Center, San Jose, USA, (CF1F4)
  • 年月日: 2013-06-09
• [学会発表] Traceback Equalization for Non-Uniformly Synthesized Optical QAM Signals (2013)
  • 著者名/発表者名: T. Sakamoto, G.-W. Lu, T. Kawanishi
  • 学会等名: The European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference (CLEO/Europe-IQEC 2013)
  • 発表場所: ICM Centre of the New Munich Trade Fair Centre, Munich, Germany(CI-1.4)
  • 年月日: 2013-05-12
• [学会発表] Filter-less "Multi-Tone Coherent Orthogonal Detection for Multi-Channel Reception of Super-Channel/OFDM Signals (2013)
  • 著者名/発表者名: T. Sakamoto, G.-W. Lu, T. Kawanishi
  • 学会等名: the 2013 Optical Fiber Communication Conference (OFC2013)
  • 発表場所: Anaheim Convention Center, Anaheim, USA(JTh2A.47)
  • 年月日: 2013-03-09
• [学会発表] Optical 64QAM Transmitter Using Tandem IQ Tandem Modulators with Balanced Complexity in Electronics and Optics (2013)
  • 著者名/発表者名: G.-W. Lu, T. Sakamoto, T. Kawanishi
  • 学会等名: the 2013 Optical Fiber Communication Conference (OFC2013)
  • 発表場所: Anaheim Convention Center, Anaheim, USA(JTh2A.47)
  • 年月日: 2013-03-09
• [学会発表] Optical Multicarrier Source for Orthogonal Time/Frequency Division Multiplexing (2012)
  • 著者名/発表者名: T. Sakamoto
  • 学会等名: The 16th OptoElectronics and Communications Conference (OECC2012)
  • 発表場所: BEXCO,Busan, Korea(P-1-19)
  • 年月日: 2012-07-02
• [学会発表] Experiment Investigation of Nonlinear Distortion in QAM Constellation due to Imbalance in Intradyne Coherent Receiver (2012)
  • 著者名/発表者名: G.W. Lu, T. Sakamoto, A. Chiba, T. Kawanishi
  • 学会等名: The 16th OptoElectronics and Communications Conference (OECC2012)
  • 発表場所: BEXCO,Busan, Korea(P-1-17)
  • 年月日: 2012-07-02
• [学会発表] Coherent Matched Detection with Multi-Input-Multi-Output Equalization for Demultiplexing/Demodulation of Orthogonally Time/Frequency Domain Multiplexed Signal (2012)
  • 著者名/発表者名: T. Sakamoto
  • 学会等名: Conference on Laser and Electro Optics (CLEO2012)
  • 発表場所: San Jose Convention Center, San Jose, USA, (CF1F4)
  • 年月日: 2012-05-06
• [学会発表] Investigation of Linewidth of Comb Modes in MZM-Based Flat Comb Generator with Optical Feedback Loop (2012)
  • 著者名/発表者名: I. Morohashi, T. Sakamoto, N. Yamamoto, Y. Ogawa, T. Kawanishi, and I. Hosako
  • 学会等名: Conference on Laser and Electro Optics (CLEO2012)
  • 発表場所: San Jose Convention Center, San Jose, USA, (CTh2A.53)
  • 年月日: 2012-05-06
• [学会発表] High Peak Power Pulse Generation Using Mach-Zehnder-Modulator-Based Flat Comb Generator Combined with Chirped Pulse Amplifier (2012)
  • 著者名/発表者名: I. Morohashi, M. Oikawa, Y. Tamura, S. Aoki, T. Sakamoto, T. Kawanishi, and I. Hosako
  • 学会等名: Conference on Laser and Electro Optics (CLEO2012)
  • 発表場所: San Jose Convention Center, San Jose, USA, (CF1N.7)
  • 年月日: 2012-05-06
• [学会発表] Coherent reception of 80 GBd QPSK using integrated spectral slice optical arbitrary waveform measurement (2012)
  • 著者名/発表者名: N.K. Fontaine, T. Sakamoto, D.J. Geisler, R.P. Scott, B. Guan and S. J. B. Yoo
  • 学会等名: Conference on Laser and Electro Optics (CLEO2012), San Jose Convention Center
  • 発表場所: San Jose, USA
  • 年月日: 2012-05-06
• [学会発表] Optical Comb and Pulse Generation from CW Lightwave (invited) (2011)
  • 著者名/発表者名: T. Sakamoto
  • 学会等名: Microwave Photonics (MWP 2011)
  • 発表場所: Furama RiverFront, Singapore
  • 年月日: 2011-10-18
• [学会発表] 160-Gb/s Orthogonal Time-Frequency Domain Multiplexed QPSK for Ultra-High-Spectral-Efficient Transmission (2011)
  • 著者名/発表者名: T. Sakamoto
  • 学会等名: 37th European Conference on Optical Communication (ECOC2011)
  • 発表場所: Geneva Palexpo, Geneva, Switzerland
  • 年月日: 2011-09-19
• [学会発表] Nonlinear Distortion of 16QAM Constellations in Intradyne Coherent Receiver (2011)
  • 著者名/発表者名: T. Sakamoto
  • 学会等名: Conference on Laser and Electro Optics-European Quantum Electronics Conference (CLEO/Europe-EQEC 2011)
  • 発表場所: ICM Center of the New Munich Trade Fair Centre, Munich, Germany
  • 年月日: 2011-05-22
• [学会発表] Optical Comb and Pulse Generation from CW light (tutorial) (2011)
  • 著者名/発表者名: T. Sakamoto
  • 学会等名: Conference on Laser and Electro Optics (CLEO2011), , Baltimore Convention Center
  • 発表場所: Baltimore, USA
  • 年月日: 2011-05-08
• [学会発表] Phase Division Analysis for Intradyne Coherent Detection in Nonlinear Regime (2011)
  • 著者名/発表者名: T. Sakamoto, A. Chiba, T. Kawanishi
  • 学会等名: the 2011 Optical Fiber Communication Conference (OFC2011)
  • 発表場所: San Diego Convention Center, San Diego, USA(JThA6)
  • 年月日: 2011-02-13
• [学会発表] Real-Time Homodyne Reception of 40-Gb/s BPSK Signal by Digital Optical Phase-Locked Loop (2010)
  • 著者名/発表者名: T. Sakamoto, A. Chiba, A. Kanno, I. Morohashi, and T. Kawanishi
  • 学会等名: 36th European Conference on Optical Communication (ECOC2010)
  • 発表場所: Lingotto Congress Centre, Turin, Italy(P3.12)
  • 年月日: 2010-09-19
• [学会発表] Digital Optical Costas Loop for Coherent Demodulation of 10-Gb/s BPSK (2010)
  • 著者名/発表者名: T. Sakamoto, A. Chiba, A. Kanno, and T. Kawanishi
  • 学会等名: The 15th OptoElectronics and Communications Conference (OECC2010)
  • 発表場所: Sapporo Convention Center, Sapporo, Japan(9B3-10)
  • 年月日: 2010-07-05
• [学会発表] Time-Frequency Domain Signaling/Multiplexing for Optical Filter-less Networking (invited)
  • 著者名/発表者名: T. Sakamoto
  • 学会等名: OSA Topical Meeting
  • 発表場所: Rio Mar Beech Resort, Puerto Rico, USA. (accepted)