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Optically Reconfigurable 1x4 Silicon-on-Insulator Remote Node Switch for Access Networks
Optically Reconfigurable 1x4 Silicon-on-Insulator Remote Node Switch Access Networks
2014/11/6
Operation of an optically controlled 1x4 remote node, based on membrane InP switches and SOI waveguide circuits, is shown. Extinction ratio >25dB and penalty-free operation for 10Gb/s 231-1 PRBS data ...
Deep subwavelength plasmonic waveguide switch in double graphene layer structure
Deep subwavelength plasmonic waveguide switch double graphene layer structure
2013/8/7
Graphene provides excellent prospects of the dynamic tunability, low propagation loss, and extreme mode confinement for plasmonic excitations in the infra-red and terahertz frequencies.We show t...
Nonvolatile bistable all-optical switch from mechanical buckling
Nonvolatile bistable all-optical switch mechanical buckling
2011/8/10
We propose a nonvolatile all-optical bistable optomechanical switch comprising two parallel buckling waveguides. The bistability comes from mechanical buckling so the operation of the switch does not ...
High-speed and broadband electro-optic silicon switch with submilliwatt switching power
High-speed broadband electro-optic silicon switch submilliwatt switching power
2011/5/26
We present a 2x2 silicon electro-optic switch with a submilliwatt switching power (0.6 mW), a broad bandwidth (60 nm), and ultrafast speed (6 ns). Free-carrier injection Mach-Zehnder interferometers a...
Fast Barrier Synchronization with AWGR-based Optical Switch in High-performance and Parallel Computing
Networks Optical communications
2011/5/25
We demonstrate speedup of barrier synchronization for parallel computing via wavelength parallelism of the optical switch using a k-ary tree to collect updates without incurring contention, and optica...
OSNR monitoring of a 1.28 Tbit/s signal using a reconfigurable Wavelength Selective Switch
OSNR monitoring reconfigurable Wavelength Selective Switch
2011/5/25
We demonstrate in-band optical signal to noise monitoring of an 1.28 Tbit/s signal by implementing an interferometer inside a reconfigurable wavelength selective switch based on liquid crystal on sili...
LCOS-Based 4x4 Wavelength Cross-Connect Switch For Flexible Channel Management in ROADMs
Fiber optics communications Fiber optics links subsystems
2011/5/25
We propose an integrated 4x4 wavelength cross-connect switch utilizing an LCOS-based 12 port counts wavelength blocker array, which enables flexible control of optical power level, channel bandwidth a...
Flexible and Grid-less Wavelength Selective Switch using LCOS Technology
Flexible Grid-less Wavelength Selective Switch LCOS Technology
2011/5/25
The increasing spectral efficiency of Optical Transmission systems is constrained by the limitations of wavelength switching and is driving a requirement for significantly more flexible approaches to ...
Wavelength selective switching with one-chip silicon photonic circuit including 8 x 8 matrix switch
Optical switching devices Integrated optics devices
2011/5/25
Polarization-independent wavelength path switching is demonstrated with one-chip silicon photonic circuit including 64 thermo-optical switch elements within 12mm x 3mm. Owing to uniformity, any path c...
Fast Remotely Reconfigurable Wavelength Selective Switch
Photonic integrated circuits Switching Wavelength filtering
2011/5/25
A remotely reconfigurable wavelength selective switch is proposed which implements label detection and signal gating in the same SOA array. A proof of principle monolithic circuit is presented showing...
2.3-Tbit/s (23 X 100-Gbit/s) RZ-DQPSK Grooming Switch (Simultaneous Add/Drop, Data Exchange and Equalization) Using Double-Pass LCoS and Bidirectional HNLF
Fiber optics communications Nonlinear optics four-wave mixing
2011/5/22
We present a 2.3-Tbit/s network switching element by exploiting double-pass LCoS technology and bidirectional nonlinear effects inside a single HNLF. We demonstrate 2.3-Tbit/s grooming switch with sim...
1x8 InP Optical Phased-Array Switch with Integrated Inline Power Monitors
Optical switching devices Integrated optics devices
2011/5/22
Monolithic InP 1x8 optical switch with inline power monitor array is demonstrated.On-chip optimization of the switch is achieved using the feedback signal from power monitors,paving the way to constru...
Optical Switch Architectures for Emerging Colorless/Directionless/Contentionless ROADM Networks
Fiber optics and optical communications Buffers couplers routers switches multiplexers Fiber optics communications Networks wavelength routing
2011/5/22
Next generation reconfigurable architectures are starting to be deployed by carriers worldwide. This paper focuses on emerging Colorless, Directionless and Contentionless (C/D/C)ROADM architectures us...
Low Power and Broadband 2 X 2 Silicon Thermo-Optic Switch
Low Power Broadband Thermo-Optic Switch
2011/5/21
We present a 2X2 silicon thermo-optic switch which requires a switching power of only ～12.5 mW and has a response time of 5.4 μs. The measured extinction ratio of the switch is >～20 dB across the C an...
Silicon Electro-Optic 4x4 Non-Blocking Switch Array for On-Chip Photonic Networks
iber optics and optical communications: Networks Integrated optics Optical switching devices Optical devices Micro-optical devices
2011/5/21
Silicon 4x4 switch array based on carrier-injection for switching of multiple 40Gbps WDM channels is reported. Operation in all 9 unique switch states and 12 possible I/O routings is verified with cro...