Search Results - "Wonfor, A."

Demonstration of the feasibility of large-port-count optical switching using a hybrid Mach-Zehnder interferometer-semiconductor optical amplifier switch module in a recirculating loop by Cheng, Q, Wonfor, A, Wei, J L, Penty, R V, White, I H

“…For what we believe is the first time, the feasibility of large-port-count nanosecond-reconfiguration-time optical switches is demonstrated using a hybrid…”
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Cambridge quantum network by Dynes, J. F., Wonfor, A., Tam, W. W. -S., Sharpe, A. W., Takahashi, R., Lucamarini, M., Plews, A., Yuan, Z. L., Dixon, A. R., Cho, J., Tanizawa, Y., Elbers, J. -P., Greißer, H., White, I. H., Penty, R. V., Shields, A. J.

“…Future-proofing current fibre networks with quantum key distribution (QKD) is an attractive approach to combat the ever growing breaches of data theft. To…”
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Microwave Photonic Integrated Circuits for Millimeter-Wave Wireless Communications by Carpintero, G., Chitoui, M., van Dijk, F., Renaud, C. C., Wonfor, A., Bente, E. A. J. M., Penty, R. V., White, I. H, Seeds, A. J., Balakier, K., Yang, Z., Guzman, R. C., Corradi, A., Jimenez, A., Kervella, G., Fice, M. J., Lamponi, M.

“…This paper describes the advantages that the introduction of photonic integration technologies can bring to the development of photonic-enabled wireless…”
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Large Port Count High-Speed Optical Switch Fabric for Use Within Datacenters [Invited] by Wonfor, A., Wang, H., Penty, R. V., White, I. H.

“…This paper reviews advances in the technology of integrated semiconductor optical amplifier based photonic switch fabrics, with particular emphasis on their…”
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Dual-Pumped Tellurite Fiber Amplifier and Tunable Laser Using Er ^ /Ce ^ Codoping Scheme by Jianji Dong, Wei, Y Q, Wonfor, A, Penty, R V, White, I H, Lousteau, J, Jose, G, Jha, A

“…We have demonstrated a high-performance Er 3+ /Ce 3+ codoped tellurite fiber amplifier and tunable fiber laser using a dual-pumping scheme. The short 22-cm Er…”
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Ultrashort superradiant pulse generation from a GaN/InGaN heterostructure by Olle, V F, Vasil'ev, P P, Wonfor, A, Penty, R V, White, I H

“…Dicke superradiance from a two-section violet GaN/InGaN semiconductor laser diode is demonstrated for the first time. In the superradiance regime, optical…”
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A terabit capacity passive polymer optical backplane based on a  novel meshed waveguide architecture by Beals, J., Bamiedakis, N., Wonfor, A., Penty, R. V., White, I. H., DeGroot, J. V., Hueston, K., Clapp, T. V., Glick, M.

“…An optical backplane based on a meshed polymer waveguide architecture enabling high-speed board-to-board optical interconnection is presented. This planar…”
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Algorithm-based continuous pulse duration tuning and performance control of a mode-locked laser diode by Metzger, N K, Olle, V F, Wonfor, A, Penty, R V, White, I H, Mazilu, M, Brown, C T A, Sibbett, W

“…A control algorithm is presented that addresses the stability issues inherent to the operation of monolithic mode-locked laser diodes. It enables a continuous…”
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Spectrally efficient next-generation optical access network incorporating a novel CWDM uplink combiner by Ha, J Y, Wonfor, A, Ghiggino, P, Penty, R V, White, I H

“…A novel wavelength division multiplexed subcarrier multiplexed (WDM/SCM) broadband (1-Gb/s per user) optical access network (OAN) architecture incorporating a…”
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Direct modulation and mode locking of 1.3 μm quantum dot lasers by Kuntz, M, Fiol, G, Lämmlin, M, Bimberg, D, Thompson, M G, Tan, K T, Marinelli, C, Wonfor, A, Sellin, R, Penty, R V, White, I H, Ustinov, V M, Zhukov, A E, Shernyakov, Yu M, Kovsh, A R, Ledentsov, N N, Schubert, C, Marembert, V

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Athermal colourless C-band optical transmitter for passive optical networks by Lee, S H, Wonfor, A, Penty, R V, White, I H, Busico, G, Cush, R, Wale, M

“…A new control algorithm with reduced mode-hopping is demonstrated for uncooled WDM C-band channel generation from a DS-DBR laser with 100GHz spacing and low…”
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High bit rate and elevated temperature data transmission using InGaAs quantum-dot lasers by Tan, K.T., Marinelli, C., Thompson, M.G., Wonfor, A., Silver, M., Sellin, R.L., Penty, R.V., White, I.H., Kuntz, M., Lammlin, M., Ledentsov, N.N., Bimberg, D., Zhukov, A.E., Ustinov, V.M., Kovsh, A.R.

“…A 5-Gb/s data modulation and transmission is investigated using Fabry-Pe/spl acute/rot InGaAs quantum-dot lasers emitting at approximately 1.3 μm. Error-free…”
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Multipath routing in a fully scheduled integrated optical switch fabric by Stabile, R, Wang, H, Wonfor, A, Wang, K, Penty, R V, White, I H, Williams, K A

“…A compact and efficient control plane has been implemented to demonstrate multipath routing for a twenty-electrode photonic integrated circuit with round-robin…”
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Performance of continuous variable quantum key distribution system at different detector bandwidth by Tang, X., Kumar, R., Ren, S., Wonfor, A., Penty, R.V., White, I.H.

“…We evaluate the performance of Gaussian Modulated Coherent State (GMCS) Continuous-Variable Quantum Key Distribution (CV-QKD), in terms of secure key rate, at…”
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Low-energy, high-performance lossless 8×8 SOA switch by Cheng, Q., Wonfor, A., Wei, J. L., Penty, R. V., White, I. H.

“…We demonstrate the first monolithically-integrated active-passive lossless 8×8 SOA switch. A wide IPDR of 14.5dB for penalty <;1dB is achieved. The switch…”
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Optical network packet error rate due to physical layer coding by Moore, A.W., James, L.B., Glick, M., Wonfor, A., Plumb, R.G., White, I.H., McAuley, D., Penty, R.V.

“…A physical layer coding scheme is designed to make optimal use of the available physical link, providing functionality to higher components in the network…”
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Layered Control to Enable Large Scale SOA Switch Fabric by Aw, E.T., Lin, T., Wonfor, A., Glick, M., Williams, K.A., Penty, R.V., White, I.H.

“…A layered architecture is shown for construction and management of large-scale multi-stage SOA switch. The scheme is implemented in a 40Gb/s multi-stage SOA…”
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Scalable, Low-Energy Hybrid Photonic Space Switch by Qixiang Cheng, Wonfor, A., Penty, R. V., White, I. H.

“…A scalable monolithically integrated photonic space switch is proposed which uses a combination of Mach-Zehnder modulators and semiconductor optical amplifiers…”
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Theoretical analysis of timing jitter in monolithic multisection mode-locked DBR laser diodes by Zhu, B., White, J.H., Penty, R.V., Wonfor, A., Lach, E., Summers, H.D.

“…We present a theoretical analysis of the timing jitter in monolithic multisection mode-locked DBR lasers which is shown to agree well with experimental…”
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First demonstration of automated control and assessment of a dynamically reconfigured monolithic 8 × 8 wavelength-and-space switch [invited] by Cheng, Q., Stabile, R., Rohit, A., Wonfor, A., Penty, R. V., White, I. H., Williams, K. A.

“…A control plane is implemented to allow the first (to our knowledge) demonstration of scheduling and power leveling in a monolithically integrated 8×8 switch…”
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