Room 102 Room 120 Room 121 Room 122 Room 123 Room 124 Details on all Workshops (both Sunday and Monday) can be found on pages 9-13 12:00–13:30 Lunch (on your own) 13:30–15:30 13:30–15:00 13:30–15:00 13:30–15:30 13:30–15:30 13:30–15:15 M2A • QAM M2B • Network Planning M2C • Coded M2D • Radio-over-Fiber I M2E • DC 100 Gb/s and M2F • Low Loss and Presider: Xiang Zhou; Presider: Zeljko Bulut; Modulation I Presider: Michael Sauer; Beyond Transmission Hollow Core Fibers Google, USA Coriant, USA Presider: Takashi Sugihara; Corning Incorporated, USA Presider: Loukas Paraschis; Presider: Liang Dong; Mitsubishi Electric Cisco Systems, Inc., USA Clemson Univ., USA Corporation, Japan M2A.1 • 13:30 Top-Scored M2B.1 • 13:30 M2C.1 • 13:30 M2D.1 • 13:30 Invited M2E.1 • 13:30 Invited M2F.1 • 13:30 Invited Implementation of 64QAM at 42.66 Network Planning Strategies for Achievable Rates for Four-Dimen- Ultra High-Speed Fiber Wireless The innovations and future needs of Ultralow Loss Fiber Advances, GBaud Using 1.5 Samples per Sym- Next-Generation Flexible Optical sional Coded Modulation with a Bit- Transport, Tetsuya Kawanishi1; 1Na- WDM transport for inter-data-center Masaaki Hirano1; 1Sumitomo Electric 1 1 bol DAC and Demonstration of up Networks, Rosanna Pastorelli , Ga- Wise Receiver, Alex Alvarado , Erik tional Inst of Information & Comm interconnections, Bikash Koley1; Industries Ltd, Japan. Recent realiza- 2 3 2 1 to 300 km Fiber Transmission, Fred briella Bosco , Antonino Nespola , Agrell ; Department of Engineering, Tech, Japan. This paper describes 1Google, USA. Abstract not available tion of ultralow loss pure-silica-core 1 1 1 2 Buchali , Axel Klekamp , Laurent Stefano Piciaccia , Fabrizio Forgh- Univ. of Cambridge, UK; Department high-speed data transmission based fibers having 0.15dB/km and their 1 2 1 1 1 2 Schmalen , Drenski Tomislav ; Alcatel- ieri ; Cisco Photonics, Italy; DET, of Signals and Systems, Chalmers Univ. on combination of optical fiber and manufacturability will be discussed. 2 3 Lucent Bell Labs, Germany; Fujitsu Politecnico di Torino, Italy; Istituto of Technology, Sweden. We study radio-wave links, which would enable The fibers have appropriately enlarged Microelectronic Europe, Germany. Superiore Mario Boella, Italy. Using achievable rates for four-dimensional low-latency transfer and agile deploy- Aeff decided from viewpoint of analyti- We demonstrate 400Gbit/s data gen- well-established results on non-linear (4D) constellations for spectrally ef- ment capability, where broadband cally developed fiber figure-of-merit eration using 64QAM at 42.66 GBaud propagation modeling in coherent ficient optical systems based on a radio signal waveforms can be trans- depending on transmission distances. with a reduced oversampling ratio of optical links, two different approaches (suboptimal) bit-wise receiver. We ferred by radio-on-fiber technology. 1.5 Sample/symbol including digital for network performance optimiza- show that PM-QPSK outperforms the Nyquist filtering and spectral pre- tion are addressed and compared in best 4D constellation designed for un- emphasis. Even at 24% FEC overhead terms of performance maximization coded transmission by approximately a successful transmission over 300 km and robustness to dynamic changes 1 dB. Numerical results using LDPC ULAF has been shown. in the network. codes validate the analysis. M2A.2 • 13:45 Top-Scored M2B.2 • 13:45 M2C.2 • 13:45 High-Speed Optical 64QAM Signal Pre-Deployment of Regenerators in Rate-Adaptive Coding for Direct- Generation Using InP-based Semi- DWDM Networks and the Impact of Detection of Discrete Multi-Tones, conductor IQ Modulator, Nobuhiko Mismatches between Planning and Chen Chen1, Mahdi Zamani1, Zhuhong Kikuchi1, Riu Hirai1, Yuki Wakayama2; Operation, João Pedro1,2; 1Research Zhang1, Chuandong Li1; 1Huawei 1Central Research Lab., Hitachi Ltd, & Technology, Coriant Portugal, Technologies Canada, Canada. we Japan; 2Central Research Lab., Hitachi Portugal; 2Instituto Superior Técnico, demonstrate the rate-adaptive coding Ltd, Japan. The use of InP-based IQ Instituto de Telecomunicações, Por- can improve the capacity of a 100- modulator for ultra-high speed precise tugal. Pre-deploying regenerators Gbps direct-detection DMT system. 28-GBaud 64QAM signal generation is vital for fast service provisioning A new loading algorithm is proposed (336 Gbit/s with polarization multiplex- in long-haul networks. This paper to incorporate rate-adaptive coding ing) is experimentally demonstrated compares regenerator placement into water-filling. using digital modulator non-linearity strategies exploiting different degrees compensation techniques, for the first of network and traffic information and time to our knowledge. assesses their sensitivity to planning and operation conditions mismatches. Monday, 10 March Monday, 58 OFC 2014 • 9–13 March 2014 Room 125 Room 130 Room 131 Room 132 Room 133 Details on all Workshops (both Sunday and Monday) can be found on pages 9-13 12:00–13:30 Lunch (on your own) 13:30–15:00 13:30–15:30 13:30–15:00 13:30–15:00 13:30–15:30 M2G • Photodetectors M2H • Cloud M2I • High-Speed Access M2J • Amplifiers for SDM I M2K • Optical Switching Presider: Shinji Matsuo; NTT Presider: Motoyoshi Sekiya; Fujitsu Presider: Jorg Elbers; ADVA Presider: Radan Slavik; Presider: Milos Popovic; University Photonics Laboratories, Japan Lab America, USA Optical Networking AG, Germany Optoelectronics Research Centre, of Colorado Boulder, USA Univeristy of Southampton, United Kingdom M2G.1 • 13:30 M2H.1 • 13:30 Tutorial M2I.1 • 13:30 Invited M2J.1 • 13:30 M2K.1 • 13:30 Top-Scored A High-Power and High-Linearity 50 GHz Optical Network Requirements for Cloud, Discrete Multi-Tone for 100 Gb/s Optical Design and characterization of Few-Mode A 204.8 Tbps Throughput 64x64 Opti- Waveguide Photodiode Module, Efthymios Douglas Freimuth1; 1Cloud Networking, IBM Access Networks, Tomoo Takahara1, Toshiki Fiber amplifiers, Laurent Bigot1; 1PhLAM/ cal Cross-Connect Prototype that Allows 1 1 1 Rouvalis , Philipp Müller , Sascha Fedderwitz , TJ Watson Research Center, USA. The cloud Tanaka1, Masato Nishihara1, Yutaka Kai1, Lei IRCICA, CNRS, France. This tutorial will focus C/D/C Add/Drop, Kensuke Takaha1, Yojiro 1 1 Dirk Trommer , Jens Stephan , Andreas Stef- computing model’s acceptance is accelerating Li2, Zhenning Tao2, Jens Rasmussen1; 1Fujitsu on the modeling and characterization of optical Mori1, Hiroshi Hasegawa1, Ken-ichi Sato1, 1 1 1 fan , Günter Unterbörsch ; u2t Photonics AG, and the network is an essential enabler. This tu- Laboratories Ltd, Japan; 2Fujitsu R&D Center, amplifiers based on few-mode erbium-doped Toshio Watanabe2; 1Department of Electrical Germany. We demonstrate a high-responsivity torial will describe the cloud computing model China. Discrete Multi-Tone (DMT) is an attrac- fiber. The general equations used to describe Engineering and Computer Science, Nagoya (0.52 A/W) and high-linearity 50 GHz photodi- and relate the requirements of dynamic cloud tive technology for short reach optical transmis- multimode amplification will be reviewed and Univ., Japan; 2NTT Photonics Laboratories, NTT ode module based on an MMI-Splitter and a networks for carrier NFV and large enterprise sion systems. We have reported several results measurement techniques will be revisited. Corporation, Japan. We fabricate a subsystem 4×PD-Array with +3.5 dBm RF-power at 50 GHz cloud networks. on transmission experiments using DMT. In this modular 64x64 OXC with C/D/C add/drop and an OIP3 of >25 dBm at 40 GHz. paper we review this technology and these capabilities. Its throughput reaches 204.8 Tbps experimental results. at the channel speed of 40 Gbps. Transmis- sion experiments verify the performance of the prototype. M2G.2 • 13:45 M2K.2 • 13:45 Top-Scored High-speed InGaAs photodetectors with low Monolithic 50x50 MEMS Silicon Photonic dark current selectively grown on SOI sub- Switches with Microsecond Response Time, 1 1 1 strate, Yu Geng , Shaoqi Feng , Kei May Lau , Presentations selected Sangyoon Han1, Tae Joon Seok1, Niels Quack1, 1 1 Andrew W. Poon ; Hong Kong Univ. of Sci. & for recording are Byung-Wook Yoo1, Ming C. Wu1; 1Electrical Tech., Hong Kong. We report selective growth Douglas M. Freimuth is a Senior Technical Staff Engineering and Computer Science, Univ. of of high crystalline quality InGaAs photodetec- Member and Master Inventor in the Cloud Net- designated with California, Berkeley, USA. We report on 50x50 tors (PDs) with optimized InP/GaAs buffers on working group at the IBM T.J. Watson Research MEMS-actuated silicon photonic switches patterned SOI substrates by MOCVD. Both Center where he has focused on the research, a . Access these with 16V switching voltage and microsecond waveguide and normal-incidence PDs show design and development of cloud networking switching time. 2,500 MEMS cantilever 1x2 low dark current and high-speed performance. technologies. He is a co-author of the IO Vir- by visiting waveguide switches have been integrated on tualization (IOV) specifications in the PCI SIG. www.ofcconference.org 9mmx9mm chips 10 March Monday, He has also participated in the Distributed Management Task Force (DMTF) for activities and clicking on the related to deployment of Virtual Machines and cloud networks. Doug has 60+ disclosures and patents in the domain of enterprise and cloud networking, and has also published related papers, developed products and contributed button. to open source. OFC 2014 • 9–13 March 2014 59 Room 102 Room 120 Room 121 Room