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Photonic Integrated Circuit Switch Matrix and Waveguide Delay Lines for Optical Packet Synchronization
Photonic Integrated Circuit Switch Matrix Waveguide Delay Lines Optical Packet Synchronization
2015/8/4
The first integrated synchronizer is demonstrated using silica delays coupled to an InP switch. Error-free performance is presented for delays of 0, 2.96, 6.56 and 9.52ns.
Asymmetric twin-core photonic crystal fiber for dispersionless all-optical delay control
Asymmetric twin-core photonic crystal fiber dispersionless all-optical delay control
2015/8/4
We present a twin core photonic crystal fiber nonlinear coupler permitting dispersionless all-optical control of the delay of picosecond pulses. Nonlinear exact solutions illustrate the time delay con...
Compact integrated photonic crystal demultiplexer for emitting and receiving InP photonic integrated circuits
integrated photonic crystal demultiplexer InP photonic integrated circuits
2015/8/4
Photonic-crystal-based demultiplexers, compact and versatile, are successfully used to demonstrate a polarisation-diversity receiving InP-based chip and a laser with integrated wavelength monitor. Sel...
Demonstration of contention resolution between two 40 Gb/s packet streams using multiple photonic chip optical buffers
contention resolution between packet streams multiple photonic chip optical buffers
2015/8/3
Integrated optical RAM using InP switches with silica waveguide delays perform contention resolution with 99% packet recovery for 40-byte packets. Two buffered inputs and two packet depths are demonst...
Low Splice Loss Solid Photonic Bandgap Fibre and Its Temperature Dependence of Filtering Wavelength
Photonic Bandgap Fibre Temperature Dependence Filtering Wavelength
2015/7/31
A low splice loss solid photonic bandgap fibre (PBGF) is realized by deploying a depressed clad layer. The temperature dependence of the filtering wavelength of the PBGF is measured.
Ultra Broadband Coupler Based on Dual-Concentric-Core Photonic Crystal Fibre
Ultra Broadband Coupler Dual-Concentric-Core Photonic Crystal Fibre
2015/7/31
An original arrangement of air-holes and pure silica is proposed to design ultra broadband fibre couplers. Very high energy transferred superior to 92% on more than 700nm is demonstrated.
Millimeter-Wave Photonic Up-Conversion Based on a 55GHz Quantum Dashed Mode-Locked Laser
Millimeter-Wave Photonic Up-Conversion Quantum Dashed Mode-Locked Laser
2015/7/31
A photonic architecture for the up-conversion of a typical millimetre-wave 802.15.3c OFDM signal is experimentally demonstrated. The system is based on a 55GHz mode-locked laser.
Ultra-small one-chip color-less multiplexer/demultiplexer using silicon photonic circuit
multiplexer/demultiplexer silicon photonic circuit
2015/7/31
Using silicon waveguides, an arrayed waveguide grating and switches are integrated into one chip. Low-power and fast-speed reconfigurability of optical paths within a 2-mm device is demonstrated.
High-Speed 2×2 Switch for Multi-Wavelength Message Routing in On-Chip Silicon Photonic Networks
High-Speed Multi-Wavelength Message Routing On-Chip Silicon Photonic Networks
2015/7/31
A 2×2 multi-wavelength silicon switch, enabling low-power on-chip message routing with ultra-compact footprints,is designed, fabricated, and tested with switching ratios, transition times, and power p...
Miniaturisation of Photonic Waveguides with a Left-Handed Material
Miniaturisation Photonic Waveguides Left-Handed Material
2015/7/30
We propose a slab waveguide structure containing a left-handed material. The thickness of this waveguide can be reduced below one wavelength, with light still excellently confined to its core.
Broadband Chaos Generated by Photonic Monolithically Integrated Oscillators
Broadband Photonic Monolithically Integrated Oscillators
2015/7/30
A novel photonic monolithic integrated device has been designed, fabricated and evaluated as a compact potential emitter for high-speed optical communication systems that employ chaos data encryption.
Pulse-carver-free 50-Gb/s RZ-DQPSK generation using hybrid photonic-integrated electroabsorption modulators
RZ-DQPSK generation hybrid photonic-integrated electroabsorption modulators
2015/7/30
We report generation of 50-Gb/s RZ-DQPSK signal, without an external pulse carver, using an electroabsorption modulators-based hybrid modulator. We demonstrate the first error-free 50-Gb/s RZ-DQPSK ge...
Multi-function Integrated InP-Based Photonic Circuits
Multi-function Integrated Photonic Circuits
2015/7/30
Although InP-based photonic ICs (PICs) have been researched for many years, widespread acceptance of the viability of such technologies has not occurred until recently. A few relatively new commercial...
Photonic bandgap fibres have a cladding that is carefully structured to reject light of certain frequencies and propagation constants. The light is therefore confined to a core that can even be made o...
Optimization of two- dimensional photonic crystal waveguides for TE and TM polarizations
photonic crystal waveguides photonic bandgaps
2011/5/6
In this paper, we optimize the geometries of some 2D photonic crystal waveguides to increase their single-mode bandwidths for TE and TM polarizations. Using the Plane Wave Expansion (PWE) method combi...