通信学报2018,Vol.39Issue(12):69-74,6.DOI:10.11959/j.issn.1000-436x.2018288
基于光子射频振荡器的高灵敏度光学探测方法
High sensitivity optical detection method based on photon RF oscillator
摘要
Abstract
Based on the research of optical coherent detection in complex background, a new type of laser superheterodyne detection method was proposed, which based on a photon radio frequency technology. Firstly a system by photon RF oscillation mechanism and mathematical model was constructed. The principle of constructing the system was deduced and analyzed. The correctness of the method was verified by theoretical simulation and experiment. Compared with the traditional technology, the proposed method can improve the sensitivity of optical detection by several orders of magnitude, and can effectively suppress the influence of background dispersion spectrum on target information detection.关键词
射频光子学/超低相位噪声/振荡器/超外差探测Key words
radio frequency photonics/ ultra low phase noise/ oscillator/ laser detection分类
信息技术与安全科学引用本文复制引用
牟宁,高万荣,吕望晗..基于光子射频振荡器的高灵敏度光学探测方法[J].通信学报,2018,39(12):69-74,6.基金项目
国家自然科学基金资助项目(No.61275198,No.60978069) (No.61275198,No.60978069)