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2018年SPIE透镜设计与光学工程的现状会议（SPIE Current Developments in Lens Design and Optical Engineering XIX）
2018年 SPIE 透镜设计与光学工程的现状 会议
2017/11/27
Optical design is a fascinating activity, ranging as it does from lens design and modeling with the help of the immensely powerful design software currently available, to the semi-intuitive art of cre...
2017SPIE新型光学系统设计与优化专题会议（Novel Optical Systems Design and Optimization XX）
2017 SPIE新型光学系统设计与优化 专题会议
2017/4/24
2017SPIE新型光学系统设计与优化专题会议（Novel Optical Systems Design and Optimization XX）。
New Design Results in Compact,Highly Efficient Frequency Comb
New Design Results Compact Highly Efficient Frequency Comb
2017/3/30
Northwestern Engineering researchers have designed a quantum cascade laser (QCL) frequency comb that is dramatically more efficient than previous iterations. Led by Manijeh Razeghi, researchers i...
Design for broadband on-chip isolator using stimulated Brillouin scattering in dispersion-engineered chalcogenide waveguides
Nonlinear optics Stimulated scattering modulation Nonlinear optics devices
2015/8/7
We propose a scheme for on-chip isolation in chalcogenide(As2S3) rib waveguides, in which Stimulated Brillouin Scattering is used to induce non-reciprocal mode conversion within a multi-moded waveguid...
The Design and Experiment Studies of Optical Adapter with Integrated Dust Protection and Shutter Design
High Power Leaser Elastic-Plastic Theory Laser Shutter Optical Adapter
2013/1/30
High power lasers (> +21dBm) have gradually become the common solution for signal transmitting systems including regional cable television, Fiber To The Home (FTTH), and gigabit passive optical networ...
Design of subwavelength superscattering nanospheres
subwavelength superscattering nanospheres
2015/8/10
We design a subwavelength superscattering nanosphere with plasmonic-dielectric-plasmonic layer structure. We show that the scattering cross section of such a particle can be significantly enhanc...
Design methodology for compact photonic-crystal-based wavelength division multiplexers
compact photonic-crystal-based wavelength division multiplexers
2015/8/10
We present an extremely compact wavelength division multiplexer design, as well as a general framework for designing and optimizing frequency selective devices embedded in photonic crystals satisfying...
25GHz Hybrid Silicon Mach-Zehnder Modulator using High-Speed Push-Pull Slotline Design
General Modulators
2015/5/26
We demonstrate a hybrid silicon Mach-Zehnder modulator having a voltage-length product of 2.4 V-mm and chirp parameter of -0.75. This modulator also has a modulation bandwidth of 25 GHz.
Signal Chirp Design for Suppression of Nonlinear Polarization Scattering in DP-QPSK Transmission
Signal Chirp Design Suppression Nonlinear Polarization Scattering DP-QPSK Transmission
2015/5/21
We analyze chirp techniques for suppression of nonlinear effects in DP-QPSK transmission. Simulations reveal that a significant reduction in nonlinear polarization scattering can be achieved by proper...
Design and Implementation of Phase-Shifted Distributed Feedback Lasers on the Hybrid Silicon platform.
Hybrid Silicon Distributed Feedback Lasers
2015/5/15
We fabricate, and characterize 36 designs of phase-shifted distributed-feedback lasers,varying κL products and shift lengths, in good agreement with theoretical calculations on the hybrid silicon plat...
Design the future: SPIE/National Academies forum will gather comments on how to strengthen photonics industry
SPIE/National Academies photonics industry Future of Photonics
2011/4/22
The photonics R&D community has the opportunity to have a say in the direction of a new study aimed at strengthening the industry, via an open forum at SPIE Photonics West in San Francisco this month....
Design and Demonstration of an All-Optical Hybrid Packet and Circuit Switched Network Platform for Next Generation Data Centers
Networks circuit-switched Networks packet-switched
2015/6/9
The design of a reconfigurable 4×4 photonic switch simultaneously supporting both packet and circuit switching is proposed and experimentally validated. Error-free operation and routing correctness is...
Design and Performance Evaluation of Wavelength-Constrained Optical Time-Slotted Networks
Networks network optimization wavelength assignment
2015/6/9
We propose to design a wavelength-constrained Time-Wavelength-Interleaved Network(TWIN) that uses a non-reconfigurable core, and compare its performance to that of a Time-Wavelength-Switched Network (...
Architectural Design Exploration of Chip-Scale Photonic Interconnection Networks Using Physical-Layer Analysis
Integrated Optics Systems Optics in Computing Optical Interconnects
2015/6/9
We conduct an architectural exploration of three chip-scale photonic interconnection networks in a novel simulation environment, exploring insertion loss, crosstalk, and energy. The impact of these me...
The Impact of Peer-to-Peer Networking on User Behaviour and Network Design
Networks network optimization network topology
2015/6/5
P2P networking is a powerful tool for content distribution. Decentralised P2P net-works lead to other traffic patterns than client-server networks, which affect the whole network.Higher upstream bandw...