搜索结果: 1-11 共查到“光学仪器及技术 Quantum-well”相关记录11条 . 查询时间(0.232 秒)
Engineering Fiber-Nonlinearity Based Entangled Photon Sources for Quantum Key Distribution Applications
Engineering Fiber-Nonlinearity Based Entangled Photon Sources Quantum Key Distribution Applications
2015/5/20
We model fiber parametric entangled photon sources for use in quantum key distribution applications. Effects of Raman scattered photons are evaluated and are found to be manageable when appropriately ...
40-Gbit/s RZ-DPSK Wavelength Conversion Using Four-Wave Mixing in a Quantum Dot SOA
RZ-DPSK Wavelength Conversion Dot SOA
2015/5/15
We demonstrate, for the first time, all-optical wavelength conversion of 40-Gbit/s RZ-DPSK signal using four-wave mixing in a quantum dot semiconductor optical amplifier. We achieved error-free operat...
Multi Data-Rate Synchronization of 40 GHz Mode-Locked Quantum-Dash Lasers Diodes
Mode-Locked Lasers Diodes Quantum-Dash Multi Data-Rate Synchronization
2015/5/15
Beat-tones at 40-GHz from a QDash-ML laser under 10 to 160 Gb/s optical injection are analyzed. A FWHM linewidth less than 8 Hz is obtained regardless of the rate of injected data stream.
Quantum critical coupling conditions for zero single-photon transmission through a coupled atom-resonator-waveguide system
Quantum critical coupling conditions zero single-photon transmission coupled atom-resonator-waveguide system
2015/8/10
The quantum critical coupling conditions, where single-photon transmission goes to zero, for systems of a coupled ring resonator and atom in a one-dimensional single-mode waveguide are discussed. The ...
Highly Efficient Columnar-Quantum-Dot Semiconductor Optical Amplifier in High Temperature Condition
Semiconductor optical amplifiers Quantum dot devices
2015/6/8
A less temperature dependent columnar-quantum-dot semiconductor optical amplifier(CQD-SOA) with high efficiency is developed. At 50°C, a high penalty-free output power of~12 dBm together with a high g...
Silicon Quantum Well Light-Emitter for Optical Interconnections
Quantum dot devices Light-emitting diodes Microcavity devices
2015/6/8
We have developed all-silicon based light-emitter for optical interconnections. The relatively short florescent lifetime of 4.2 ns in a silicon quantum well makes direct modulations at 10 Mbps accessi...
Characterization of a Mode-Locked Quantum-Dash Fabry-Perot Laser Based on Measurement of the Complex Optical Spectrum
Mode-Locked Quantum-Dash Fabry-Perot Laser Complex Optical Spectrum
2015/7/17
By measuring the complex optical spectrum using a half-rate, sinusoidal modulation method, a mode locked quantum-dash Fabry-Perot laser is characterized for free-running operation and actively mode-lo...
The SECOQC Quantum Key Distribution Network in Vienna
SECOQC Quantum Key Distribution Network Vienna
2015/7/14
An overview of the Quantum Key Distribution (QKD) Network Prototype is given. We present the QKD link devices and the node modules that build up the network and discuss its architecture, functionality...
Quantum Electrodynamic Modeling of Silicon-Based Active Devices
Quantum Electrodynamic Modeling Silicon-Based Active Devices
2009/5/19
We propose a time-domain analysis of an active medium based on a coupled quantum mechanical and electromagnetic model to accurately simulate the dynamics of silicon-based photonic devices. To fully ac...
Quantum-noise encryption using a spectral encoding protocol
Quantum-noise encryption spectral encoding protocol
2015/7/31
An innovative spectral encoding protocol is proposed, based on the coherent vector states. Irreducible quantum noise-based confidentiality is achieved with only two phase values, and sixteen frequency...
A recent progress of quantum key distribution (QKD) technique will be reviewed. We will also introduce key technologies of our high-speed QKD system, highly efficient photon detectors with small dark ...