搜索结果: 1-14 共查到“光信息技术 Quantum”相关记录14条 . 查询时间(0.845 秒)
First On-Chip Nanoscale Optical Quantum Memory Developed（图）
On-Chip Nanoscale Optical Quantum Memory
2017/9/11
Quantum memory stores information in a similar fashion to the way traditional computer memory does, but on individual quantum particles—in this case, photons of light. This allows it to take advantage...
Atomic imperfections move quantum communication network closer to reality
Atomic imperfections move quantum communication network closer
2017/6/23
An international team led by the University of Chicago’s Institute for Molecular Engineering has discovered how to manipulate a weird quantum interface between light and matter in silicon carbide alon...
2017SPIE量子通信与量子成像专题会议（Quantum Communications and Quantum Imaging XV）
2017 SPIE 量子通信与量子成像 专题会议
2017/4/25
2017SPIE量子通信与量子成像专题会议（Quantum Communications and Quantum Imaging XV）。
2017第10届量子计算，存储器和通信光子学进展研讨会（Advances in Photonics of Quantum Computing,Memory,and Communication X）
2017 第10届 量子计算，存储器和通信光子学进展 研讨会
2017/1/12
OPTO is organized into eight tracks. Choose a track and click to see the list of conferences.Review conference details by clicking on the titles below. These details include paper titles, authors, sch...
ZnSe / ZnS Quantum-Dot Semiconductor Optical Amplifiers
Linear Absorption Coefficient Linear Emission Coefficient Rate Equations (Res) Noise Figure
2011/6/29
ZnSe quantum dot (QD) semiconductor optical amplifier (SOA) is studied theoretically using net gain for linear Absorption coefficient and linear emission and these results are used to calculate noise ...
Broadband Wavelength Conversion with S/C/L-band Flexible Operation Using Cross-Gain-Modulation in a Single Quantum Dot SOA
All-optical devices Quantum-well dot devices
2011/5/22
We experimentally demonstrated operating original and converted wavelengths flexible wavelength conversion using cross-gain-modulation in a single quantum dot semiconductor optical amplifier with cove...
Tunable and variable clock generation up to 1.2 THz by filtering an actively mode-locked 42.5 GHz Quantum Dash Fabry-Perot laser with a reconfigurable filter
Optical communications Quantum dot devices
2010/6/10
We report on the generation of an optical clock up to 1.2 THz using a Quantum Dash mode-locked laser and a spectral filter, selecting two or three lines, which are separated by the desired spacing.
Use of discrete modulation and a continuous wave local oscillator in a 24 km continuous variable quantum key distribution system
Quantum cryptography Quantum communications
2010/6/10
We implement an experimental continuous variable quantum key distribution system over 24 km of optical fiber that uses discrete signaling and a continuous wave local oscillator. A secure key rate of 3...
360km Field Transmission of 10 Gbit/s Stream Cipher by Quantum Noise for Optical Network
Fiber optics communication Optical security encryption
2010/6/10
Secure optical transmission experiment is demonstrated using a stream cipher by quantum noise. The bit error rates of a 10Gbit/s signal through 360km fiber for authentic receiver and eavesdropper are ...
Passive Decoy State Quantum Key Distribution with Coherent Light
Quantum communications Quantum cryptography Photon statistics.
2010/6/9
We propose a simple method for passive preparation of decoy states in quantum key distribution with coherent light. It involves linear optics together with a photo-detector. The performance is compara...
Quantum Communications in Reconfigurable Optical Networks:DWDM QKD through a ROADM
Fiber optics communications Quantum communications
2010/6/9
We demonstrate coexistence of classical and quantum signals for quantum key distribution in a DWDM reconfigurable networking environment using a ROADM. We show how the limiting noise mechanism can dep...
Quantum Dot SOA Dynamic Range Improvement for Phase Modulated Signals
Quantum dot devices Phase modulation
2010/6/8
A 10 dB input power dynamic range advantage is found for amplification of phase-encoded signals with quantum dot SOA compared to low confinement bulk SOA. The effect is attributed to differences in th...
Node Modules and Protocols for the Quantum-Back-Bone of a Quantum-Key-Distribution Network
Node Modules Quantum-Back-Bone Quantum-Key-Distribution Network
2009/7/17
The very recent demonstration of the SECOQC QKD-network convincingly extended single QKD-links to QKD-networks gaining new functionalities. The needed interfaces, protocols and node modules are explai...
Gigahertz Clocked Quantum Key Distribution System using FPGA
Gigahertz Clocked Quantum Key Distribution System FPGA
2009/7/17
An implementation of 1-GHz clocked differential-phase-shift quantum key distribution system is reported.High speed signal generation and its storage were realized by using FPGA. A stable operation was...