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Simultaneous Implementation of Photonic OR and AND Logic Gates for CSRZ-OOK Signal Using Four-Wave Mixing (FWM) in a Highly Nonlinear Photonic Crystal Fiber (HNL-PCF)
Simultaneous Implementation Photonic OR Highly Nonlinear Photonic Crystal Fiber
2015/7/15
A simultaneous implementation of photonic OR and AND logic gates for 10-Gb/s CSRZ-OOK signal is demonstrated using FWM in a 60-meter HNL-PCF. The logic integrity and system performance are experimenta...
Polarization-Independent and Low-Current Operation of InAlGaAs/InAlAs Mach-Zehnder Interferometer-Type Photonic Switch with Hybrid- Waveguide Structure for Optical Packet Switching
Polarization-Independent Low-Current Operation Hybrid-Waveguide Structure Optical Packet Switching
2015/7/15
We demonstrated a polarization-independent Mach-Zehnder interferometer-type photonic switch with very-low-current of about 5mA. Furthermore, a few nano-second switching response time was also confirme...
Recent applications trends are accelerating a migration of the role of photonic integration from subsystem cost reduction to being a fundamentally enabling technology. This talk discusses the exciting...
Photonic Balancing in DPSK Detection Using Pulse Collision in a Semiconductor Optical Amplifier
Photonic Balancing DPSK Detection Pulse Collision Semiconductor Optical Amplifier
2015/7/14
We present a new DPSK receiver scheme where counter-propagating pulses collide in a saturated semiconductor optical amplifier, realizing photonically balanced single-ended detection. Decreased fluctua...
Ultra-Low Loss All-Solid Photonic Bandgap Fibre
Ultra-Low Loss All-Solid Photonic Bandgap Fibre
2015/7/14
We fabricate and characterize an all-solid photonic bandgap fibre with ultra-low transmission loss of 0.65dB/km within the firs-order bandgap band of 1500~1600nm. The bending characteristic of the fib...
Large Mode Area Single-Mode Ytterbium Doped All-Solid Photonic Bandgap Fiber
Large Mode Area Single-Mode Ytterbium Doped All-Solid Photonic Bandgap Fiber
2015/7/14
We report on a new fiber design: an ytterbium-doped single-mode all-solid photonic bandgap fiber with a MFD of 18 micrometers. This fiber design has the potential for scaling to larger MFD.
Bend-Insensitive and Effectively Single-Moded All-Solid Photonic Bandgap Fibers with Heterostructured Cladding
Bend-Insensitive Effectively Single-Moded All-Solid Photonic Bandgap Fibers Heterostructured Cladding
2015/7/14
We propose a novel concept of cladding structure in all-solid photonic bandgap fibers. It promises low bending and confinement losses with single-mode operation. The mechanism is based on the new conc...
Observation and analysis of cladding modes in photonic crystal fiber
Observation analysis cladding modes photonic crystal fiber
2015/7/14
We report the observation of cladding modes that are the lowest-order modes having the major optical power in the air-hole region of a photonic crystal fiber. The field profiles agree well with numeri...
Photonic Integration Challenges for Next-Generation Networks
Photonic Integration Challenges Next-Generation Networks
2015/7/14
Photonic integration is a key technology for emerging telecommunications architectures. We examine the drivers for next-generation systems, implications for optical components, present state of the ar...
InP-based Photonic Integration:Learning from CMOS
InP-based Photonic Integration Learning CMOS
2015/7/14
ln the last decades the complexity of InP-based Photonic Integrated Circuits has increased by almost two orders. In this paper past and future developments in Photonic Integration will be discussed.
Large Scale Integration of Photonic Integrated Circuits on Indium Phosphide and High-Index-Contrast Si Platforms
Large Scale Integration Photonic Integrated Circuits Indium Phosphide High-Index-Contrast Si Platforms
2015/7/14
We report on development of large-scale and high functionality photonic integrated circuits on InP and Si platforms for transmitter, receiver, filtering and routing applications and discuss the merits...
III-V-Based Photonic Crystal Technology for Integrated All-Optical Processing
III-V-Based Photonic Crystal Technology Integrated All-Optical Processing
2015/7/14
We report on the dramatic enhancement of the nonlinear response in ultra-compact photonic crystal waveguides and cavities based on III-Vs. Ultra-fast operations (gating, demultiplexing, re-timing and ...
Temperature-insensitive displacement sensor based on high-birefringence photonic crystal fiber loop mirror
fiber-optic sensor displacement sensor high-birefringence fiber loop mirror photonic crystal fiber uniform-strength cantilever beam
2011/5/6
A temperature-insensitive displacement sensor based on high-birefringence photonic crystal fiber
loop mirror (Hi-Bi PCFLM) is proposed. Through the measurement of transmission peak
wavelength of the...
Simultaneous strain and temperature measurement using a highly birefringence fiber loop mirror and a long period grating written in a photonic crystal fiber
Long-period grating Fiber loop mirror Photonic crystal fiber Optical fiber sensor
2013/5/24
We present a new design for simultaneous strain and temperature measurement using a high-birefrin-gence fiber loop mirror (HiBi-FLM) concatenated with a temperature-insensitive long-period grating(LPG...
Millimeter-Wave Photonic Oscillator Using a Fast Photodiode
Millimeter wave Photodiode Local oscillator SIS mixer
2009/6/12
A waveguide-mounted photonic mixer employing a Uni-Traveling-Carrier Photodiode (UTC-PD), which is optically-pumped by two 1.55 μm lasers, has been built and tested as a millimeter-wave oscillator in ...