Search Results - "Koonen, J J"

Reflecting AWG by Using Photonic Crystal Reflector on Indium-Phosphide Membrane on Silicon Platform by Zhang, Xuebing, Van Engelen, Jorn, Reniers, Sander, Cao, Zizheng, Jiao, Yuqing, Koonen, A. M. J.

“…In this letter, a reflection-type arrayed waveguide grating (AWG) (de)multiplexer using high-reflection photonic crystal reflector (PCR) in the…”
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Spiral T1 Spin-Echo for Routine Postcontrast Brain MRI Exams: A Multicenter Multireader Clinical Evaluation by Ooi, M B, Li, Z, Robison, R K, Wang, D, Anderson, 3rd, A G, Zwart, N R, Bakhru, A, Nagaraj, S, Mathews, T, Hey, S, Koonen, J J, Dimitrov, I E, Friel, H T, Lu, Q, Obara, M, Saha, I, Wang, H, Wang, Y, Zhao, Y, Temkit, M, Hu, H H, Chenevert, T L, Togao, O, Tkach, J A, Nagaraj, U D, Pinho, M C, Gupta, R K, Small, J E, Kunst, M M, Karis, J P, Andre, J B, Miller, J H, Pinter, N K, Pipe, J G

“…Spiral MR imaging has several advantages compared with Cartesian MR imaging that can be leveraged for added clinical value. A multicenter multireader study was…”
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Long-Haul Transmission of PM-16QAM-, PM-32QAM-, and PM-64QAM-Based Terabit Superchannels Over a Field Deployed Legacy Fiber by Rahman, Talha, Rafique, Danish, Spinnler, Bernhard, Calabro, Stefano, de Man, Erik, Feiste, Uwe, Napoli, Antonio, Bohn, Marc, Khanna, Ginni, Hanik, Norbert, Pincemin, Erwan, Le Bouette, Claude, Jauffrit, Jeremie, Bordais, Sylvain, Andre, Celine, Dourthe, Christian, Raguenes, Bruno, Okonkwo, Chigo M., Koonen, A. M. J., de Waardt, Huug

“…Increase in transmission symbol-rate as well as order of quadrature amplitude modulation (QAM) is identified as the most economical way to reduce cost per…”
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Author Correction: Reconfigurable beam system for non-line-of-sight free-space optical communication by Cao, Zizheng, Zhang, Xuebing, Osnabrugge, Gerwin, Li, Juhao, Vellekoop, Ivo M., Koonen, Antonius M. J.

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Photonic Home Area Networks by Koonen, A. M. J., Tangdiongga, E.

“…Indoor networks have to carry a large variety of services, with widely differing needs regarding, e.g., bandwidth, quality of service, and reliability. They…”
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Reconfigurable beam system for non-line-of-sight free-space optical communication by Cao, Zizheng, Zhang, Xuebing, Osnabrugge, Gerwin, Li, Juhao, Vellekoop, Ivo M., Koonen, Antonius M. J.

“…In this paper, we propose a reconfigurable beam-shaping system to permit energy-efficient non-line-of-sight (NLOS) free-space optical communication. Light is…”
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Silicon Photonic Integrated Mode Multiplexer and Demultiplexer by Koonen, A. M. J., Haoshuo Chen, van den Boom, H. P. A., Raz, O.

“…A novel passive integrated optical circuit for mode-multiplexing and demultiplexing six channels, LP01 and LP11 modes in a few-moded fiber, is designed and…”
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Simulation and Experimental Characterization of SOA-MZI-Based Multiwavelength Conversion by Yan, N., del Val Puente, J., Silveira, T.G., Teixeira, A., Ferreira, A., Tangdiongga, E., Monteiro, P., Koonen, A.

“…We present, for the first time, extensive simulation and experimental characterizations of single SOA-MZI-based multiwavelength conversion (MWC) of NRZ data at…”
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Recent Results From the EU POF-PLUS Project: Multi-Gigabit Transmission Over 1 mm Core Diameter Plastic Optical Fibers by Okonkwo, C M, Tangdiongga, E, Yang, H, Visani, D, Loquai, S, Kruglov, R, Charbonnier, B, Ouzzif, M, Greiss, I, Ziemann, O, Gaudino, R, Koonen, A M J

“…Recent activity to achieve multi-gigabit transmission over 1 mm core diameter graded-index and step-index plastic optical fibers for distances up to 50 meters…”
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Probing the potential landscape inside a two-dimensional electron Gas by Koonen, JJ, Buhmann, H, Molenkamp, LW

“…We report direct observations of the scattering potentials in a two-dimensional electron gas using electron-beam diffraction experiments. The diffracting…”
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47.4 Gb/s Transmission Over 100 m Graded-Index Plastic Optical Fiber Based on Rate-Adaptive Discrete Multitone Modulation by Hejie Yang, Lee, S.C.J., Tangdiongga, E., Okonkwo, C., van den Boom, H., Breyer, F., Randel, S., Koonen, A.

“…We experimentally demonstrate a bit-rate of 47.4 Gb/s over 100 m of perfluorinated multimode graded-index plastic optical fiber (GI-POF) by exploiting discrete…”
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Theoretical and Experimental Demonstration of OFM Robustness Against Modal Dispersion Impairments in Radio Over Multimode Fiber Links by Larrode, M.G., Koonen, A.M.J.

“…A theoretical signal analysis is presented to demonstrate the robustness of optical frequency multiplication (OFM) against modal dispersion impairments in…”
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Ultra-high-density spatial division multiplexing with a few-mode multicore fibre by van Uden, R. G. H., Correa, R. Amezcua, Lopez, E. Antonio, Huijskens, F. M., Xia, C., Li, G., Schülzgen, A., de Waardt, H., Koonen, A. M. J., Okonkwo, C. M.

“…Single-mode fibres with low loss and a large transmission bandwidth are a key enabler for long-haul high-speed optical communication and form the backbone of…”
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Airy Beam for Free-Space Photonic Interconnection: Generation Strategy and Trajectory Manipulation by Zhu, Lei, Yang, Zheng, Fu, Songnian, Cao, Zizheng, Wang, Yuncai, Qin, Yuwen, Koonen, A. M. J.

“…Self-accelerating beams have attracted worldwide research attentions due to their intriguingly curved trajectory with localized peak intensity and the…”
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A Multifunctional Photonic Integrated Circuit for Diverse Microwave Signal Generation, Transmission, and Processing by Zou, Xihua, Zou, Fang, Cao, Zizheng, Lu, Bing, Yan, Xianglei, Yu, Ge, Deng, Xiong, Luo, Bin, Yan, Lianshan, Pan, Wei, Yao, Jianping, Koonen, Antonius M. J.

“…Microwave photonics (MWP) studies the interaction between microwaves and optical waves for the generation, transmission, and processing of microwave signals…”
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Wide-Coverage Beam-Steered 40-Gbit/s Non-Line-of-Sight Optical Wireless Connectivity for Industry 4.0 by Zhang, Xuebing, Cao, Zizheng, Li, Juhao, Ge, Dawei, Chen, Zhangyuan, Vellekoop, Ivo M., Koonen, A. M. J.

“…In the coming Industry 4.0, there is a long-standing challenge to transfer real-time broadband data (e.g., video monitoring data) among machines. Optical…”
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High-Capacity Dynamic Indoor All-Optical-Wireless Communication System Backed up With Millimeter-Wave Radio Techniques by Mekonnen, Ketemaw Addis, Tangdiongga, Eduward, Koonen, A. M. J.

“…We propose a full-duplex dynamic indoor optical-wireless communication system using a crossed pair of diffraction gratings and photonic-integrated circuits…”
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Integrated Wavelength-Tuned Optical mm-Wave Beamformer With Doubled Delay Resolution by Zhang, Xuebing, Zhao, Mingyang, Jiao, Yuqing, Cao, Zizheng, Koonen, A. M. J.

“…Integrated optical true time delay lines attract lots of attention for optically controlled mm-wave beam steering due to its low-loss/broadband performance and…”
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Time domain multiplexed spatial division multiplexing receiver by van Uden, Roy G H, Okonkwo, Chigo M, Chen, Haoshuo, de Waardt, Hugo, Koonen, Antonius M J

“…A novel time domain multiplexed (TDM) spatial division multiplexing (SDM) receiver which allows for the reception of >1 dual polarization mode with a single…”
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Addendum: Wide-Coverage Beam-Steered 40-Gbit/s Non-Line-of-Sight Optical Wireless Connectivity for Industry 4.0 by Zhang, Xuebing, Cao, Zizheng, Li, Juhao, Ge, Dawei, Chen, Zhangyuan, Vellekoop, Ivo M., Koonen, Antonius M. J.

“…We were recently made aware of the fact that Professor Nabeel A. Riza's laboratory theoretically proposed earlier a Non-Line of Sight (NLOS) indoor optical…”
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