| 量子密钥分发系统中的相位调制器特性分析 |
| |
| 引用本文： | 李刚毅.量子密钥分发系统中的相位调制器特性分析[J].半导体光电,2010,31(1):49-54. |
| |
| 作者姓名： | 李刚毅 |
| |
| 作者单位： | 重庆光电技术研究所,重庆,400060 |
| |
| 摘 要： | 在量子密钥分发系统(QKD)中,LiNbO3波导相位调制器是构成单光子干涉仪的关键器件。文章阐述了LiNbO3相位调制器的相位调制特性、偏振特性及其对量子密钥分发系统的影响,介绍了退火质子交换工艺制备的线性单偏振LiNbO3相位调制器与采用钛内扩散工艺制备的低偏振相关损耗(PDL)LiNbO3相位调制器的性能指标。
|
| 关 键 词： | 量子密钥 单光子干涉仪 相位调制器 |
Characteristics of Phase Modulator in Quantum Cryptographic Key Distribution System |
| |
| LI Gangyi.Characteristics of Phase Modulator in Quantum Cryptographic Key Distribution System[J].Semiconductor Optoelectronics,2010,31(1):49-54. |
| |
| Authors: | LI Gangyi |
| |
| Affiliation: | Chongqing Optoelectronics Research Institute;Chongqing 400060;CHN |
| |
| Abstract: | LiNbO_3 waveguide phase modulators are components of single-photon interferometer in quantum cryptographic key distribution(QKD)system.The effects of the properties of phase modulation and polarization on QKD system are discussed.The parameters of both the linearly single-polarization LiNbO_3 modulator fabricated with annealing proton exchange(APE)technology and the LiNbO_3 modulator with low polarization dependent loss(PDL)property fabricated with Ti internal diffusion technology are presented. |
| |
| Keywords: | quantum cryptographic key single-photon interferometer phase modulator |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
