光学学报最新文献

筛选
英文 中文
基于虚像相位阵列光谱仪的宽带高分辨率CO2吸收光谱测量技术研究 基于虚像相位阵列光谱仪的宽带高分辨率CO2吸收光谱测量技术研究
4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos230905
周昊 Zhou Hao, 赵卫雄 Zhao Weixiong, 吕丙选 Bingxuan Lü, 崔卫华 Cui Weihua, 方波 Fang Bo, 杨娜娜 Yang Nana, 张为俊 Zhang Weijun
{"title":"基于虚像相位阵列光谱仪的宽带高分辨率CO2吸收光谱测量技术研究","authors":"周昊 Zhou Hao, 赵卫雄 Zhao Weixiong, 吕丙选 Bingxuan Lü, 崔卫华 Cui Weihua, 方波 Fang Bo, 杨娜娜 Yang Nana, 张为俊 Zhang Weijun","doi":"10.3788/aos230905","DOIUrl":"https://doi.org/10.3788/aos230905","url":null,"abstract":"为了使光谱仪能同时兼顾宽吸收光谱范围和高光谱分辨率两种特性,搭建了一台近红外虚像相位阵列光谱仪,单帧谱宽约为25 nm(140 cm-1),光谱分辨率为4.5 pm(0.024 cm-1),结合改进的旋转光栅结构,实现了1.26~1.50 μm的宽光谱检测。使用超连续光源及光学吸收多通池,在1.43~1.45 μm处,以CO2为例开展了宽带高分辨光谱测量技术研究,使用图像增强算法提高了弱吸收的光谱提取精度,考虑光谱仪的仪器展宽进而提升了气体参数反演准确度。实测光谱与理论光谱的对比结果验证了系统测量的准确性与可靠性。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135152277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
面向天线组阵的光载微波光纤稳定传输技术 面向天线组阵的光载微波光纤稳定传输技术
4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos230730
董毅 Dong Yi, 魏伟 Wei Wei, 王喜 Wang Xi, 谢玮霖 Xie Weilin, 谈仲纬 Tan Zhongwei, 薄天外 Bo Tianwai
{"title":"面向天线组阵的光载微波光纤稳定传输技术","authors":"董毅 Dong Yi, 魏伟 Wei Wei, 王喜 Wang Xi, 谢玮霖 Xie Weilin, 谈仲纬 Tan Zhongwei, 薄天外 Bo Tianwai","doi":"10.3788/aos230730","DOIUrl":"https://doi.org/10.3788/aos230730","url":null,"abstract":"光载微波光纤稳定传输技术解决了天线组阵中所需的延时(或相位)稳定的微波信号远距离分配难题,在多天线协同的新一代微波测量中具有不可替代的作用。本文介绍了光载微波光纤稳定传输的基本理论,分析了制约传输稳定性的关键因素,并展示了基于相位预补偿和基于光延时校正的提高传输稳定性的技术途径。通过光电双外差混频的相位检测高灵敏地感知光纤链路延时变化,并分别利用微波相位调控和光延时调控来对这一变化进行高精度的补偿,最终实现了多路时间抖动在数十fs量级的高稳定光载微波传输,为天线组阵等多天线协同微波测量中的信号级同步提供了有效的解决方案。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135156314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
散斑及压缩计算成像研究进展 散斑及压缩计算成像研究进展
4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos230735
王霞 Wang Xia, 马旭 Ma Xu, 柯钧 Ke Jun, 贺思 He Si, 郝晓文 Hao Xiaowen, 雷景文 Lei Jingwen, 马凯 Ma Kai
{"title":"散斑及压缩计算成像研究进展","authors":"王霞 Wang Xia, 马旭 Ma Xu, 柯钧 Ke Jun, 贺思 He Si, 郝晓文 Hao Xiaowen, 雷景文 Lei Jingwen, 马凯 Ma Kai","doi":"10.3788/aos230735","DOIUrl":"https://doi.org/10.3788/aos230735","url":null,"abstract":"计算成像是集光学、计算科学、信息科学于一体的新兴交叉领域技术。该技术基于多维光场调控与解调的信息传输原理,利用前端光电成像系统与后端数据处理的“一体化设计”,解决光场信息维度与探测维度不匹配的问题,从而有效提升感知能力和探测性能,目前已成为光电成像领域的前沿方向。其中,散斑成像能够通过调控散斑场来实现强散射光成像,打破了光散射妨碍成像的传统观点;空域和时域压缩计算成像通过对光场信号的编码,能够突破半导体工艺、大量数据传递与处理对高分辨率、高速探测器的限制;压缩计算光谱成像结合光学调制、复用探测与计算重构,解决了传统光谱成像中系统复杂、数据采集效率低和分辨率受限的问题。详细介绍这3类计算成像模式的原理方法和最新研究进展,分析当前尚存的问题,并对这类技术的未来发展方向进行了展望。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"100 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135157272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
引力波望远镜的装调误差对TTL耦合噪声的影响 引力波望远镜的装调误差对TTL耦合噪声的影响
4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos230675
崔新旭 Cui Xinxu, 方超 Fang Chao, 王智 Wang Zhi
{"title":"引力波望远镜的装调误差对TTL耦合噪声的影响","authors":"崔新旭 Cui Xinxu, 方超 Fang Chao, 王智 Wang Zhi","doi":"10.3788/aos230675","DOIUrl":"https://doi.org/10.3788/aos230675","url":null,"abstract":"本文研究了引力波望远镜的装调误差对望远镜的TTL(tilt-to-length,角度抖动与光程读出之间的)耦合噪声的影响。保持其他参量不变,仅对引力波望远镜中的某项装调公差进行赋值,仿真分析引力波望远镜中的某项装调公差对出瞳位置变化的影响,进而计算出激光干涉信号经过全玻璃激光干涉仪最终在四象限光电探测器上进行干涉时,由于引力波望远镜的装调公差的存在导致的TTL耦合噪声的变化情况。通过对比发现,引力波望远镜的主镜与次镜的距离公差,对引力波望远镜的TTL耦合噪声的影响大于其他光学元件之间的距离公差对TTL耦合噪声的影响。主镜和次镜之间的距离公差导致的TTL耦合噪声的变化与次镜和三镜之间的距离公差、三镜和四镜之间的距离公差导致的TTL耦合噪声的变化符号相反;光阑和主镜之间的距离装调公差对TTL耦合噪声的变化影响很小,可以忽略不计。各个光学元件的距离装调公差导致的TTL耦合噪声的变化量与抖动角度之间呈抛物线规律分布。在装调空间引力波望远镜时,应着重控制主镜与次镜之间的距离误差。并且可以使用次镜和三镜之间的距离装调误差、三镜和四镜之间的距离装调误差导致的TTL耦合噪声来抵消由装调主镜和次镜之间的距离误差导致的TTL耦合噪声。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135659403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
高速扫描太赫兹系统在珐琅上的应用 高速扫描太赫兹系统在珐琅上的应用
4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos230736
李晨毓 Li Chenyu, 张宏飞 Zhang Hongfei, 曲亮 Qu Liang, 张存林 Zhang Cunlin
{"title":"高速扫描太赫兹系统在珐琅上的应用","authors":"李晨毓 Li Chenyu, 张宏飞 Zhang Hongfei, 曲亮 Qu Liang, 张存林 Zhang Cunlin","doi":"10.3788/aos230736","DOIUrl":"https://doi.org/10.3788/aos230736","url":null,"abstract":"珐琅在宫廷艺术品中享有重要地位,其制作工艺复杂,为了更好地分析珐琅的制作工艺,各种无损的科技手段都被用于珐琅的研究。太赫兹作为最后一个未被完全开发的波段,近年来被广泛应用于无损检测领域,例如通信、安检和航天等。将太赫兹技术应用于珐琅的保护和修复具有重要意义。本文搭建了基于异步光学采样(ASOPS)的高速扫描太赫兹系统,将此系统用于珐琅的反射成像研究。实验结果表明,胎体和掐丝结构的反射率较高,但边缘图案的反射率没有中间金属反射率高。掐丝结构的金属丝较细,太赫兹图像仍可以清晰地显示出它的形态,但并没有观察到不同珐琅釉料颜色的差别。珐琅片的内部至少有两层结构,分别为胎体层和掐丝釉料层。掐丝珐琅釉料层的表面并不平整而是呈现包络状,可能是在制作珐琅的最后一步磨光的过程中磨得不完全,底层的胎体平整而规则。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135659741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
基于四粒子cluster态的四方半量子密钥协商协议 基于四粒子cluster态的四方半量子密钥协商协议
4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos230828
何业锋 He Yefeng, 庞一博 Pang Yibo, 狄曼 Di Man, 岳玉茹 Yue Yuru, 刘继祥 Liu Jixiang, 李国庆 Li Guoqing
{"title":"基于四粒子cluster态的四方半量子密钥协商协议","authors":"何业锋 He Yefeng, 庞一博 Pang Yibo, 狄曼 Di Man, 岳玉茹 Yue Yuru, 刘继祥 Liu Jixiang, 李国庆 Li Guoqing","doi":"10.3788/aos230828","DOIUrl":"https://doi.org/10.3788/aos230828","url":null,"abstract":"为了满足多用户安全通信的需求,利用四粒子cluster态的纠缠特性和测量-重发操作提出一个四方半量子密钥协商协议。该协议能够使一个全量子方和三个半量子方在无可信第三方协助的情况下进行密钥协商,并公平地建立共享密钥。由于该协议的半量子方仅需执行简单量子态制备、测量和反射操作,因此该协议降低了对参与者能力和设备的要求。研究结果表明,该协议在有效地抵御参与者攻击和所有外部攻击的同时具备良好的性能。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135659744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
大气甲烷卫星传感器和遥感算法研究综述 大气甲烷卫星传感器和遥感算法研究综述
4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos230429
何卓 He Zhuo, 李正强 Li Zhengqiang, 樊程 Fan Cheng, 张莹 Zhang Ying, 史正 Shi Zheng, 郑杨 Zheng Yang, 顾浩然 Gu Haoran, 麻金继 Ma Jinji, 左金辉 Zuo Jinhui, 韩颖慧 Han Yinghui, 张元勋 Zhang Yuanxun, 秦凯 Qin Kai, 张灏 Zhang Hao, 徐文斌 Xu Wenbin, 朱军 Zhu Jun
{"title":"大气甲烷卫星传感器和遥感算法研究综述","authors":"何卓 He Zhuo, 李正强 Li Zhengqiang, 樊程 Fan Cheng, 张莹 Zhang Ying, 史正 Shi Zheng, 郑杨 Zheng Yang, 顾浩然 Gu Haoran, 麻金继 Ma Jinji, 左金辉 Zuo Jinhui, 韩颖慧 Han Yinghui, 张元勋 Zhang Yuanxun, 秦凯 Qin Kai, 张灏 Zhang Hao, 徐文斌 Xu Wenbin, 朱军 Zhu Jun","doi":"10.3788/aos230429","DOIUrl":"https://doi.org/10.3788/aos230429","url":null,"abstract":"全球气候治理和温室气体减排已经到了刻不容缓的地步。自工业革命以来,大气甲烷(CH4)体积分数一直持续上升,目前全球平均值已达约1895.7×10-9,加上CH4全球变暖潜能值比二氧化碳(CO2)高约27~30倍,因此对大气CH4的监测成为碳减排的重点与热点。利用卫星遥感探测速度快、覆盖范围广、获取信息丰富等优势,可以实现高精度、高时空分辨率且全球覆盖的大气CH4浓度监测。据此,首先对大气CH4探测卫星及传感器的发展进行梳理与介绍,从早期的被动热红外探测,到对近地CH4浓度变化更为敏感的被动短波红外探测,再到以甲烷遥感激光雷达任务(MERLIN)为代表的主动型探测,CH4探测传感器空间分辨率提升至5~10 km,探测精度提升至10×10-9以内,并朝着高时空分辨率、高精度和连续观测一体化的目标不断发展;然后,对各类传感器不同算法的原理、适用条件和反演精度等进行归纳总结,其中精度最高、应用最为广泛的全物理算法的反演精度已达到了0.3%;最后,结合大气CH4卫星遥感发展现状与双碳目标的战略需求,对CH4卫星遥感和反演研究的发展趋势进行总结与分析,旨在为我国大气CH4卫星遥感体系建设提供一定的参考。","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135784414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
基于二进制编码条纹的三维测量方法 基于二进制编码条纹的三维测量方法
IF 1.6 4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos0112004
刘佳 Liu jia, 路长秋 Lu Changqiu, 文杰 Wen Jie, 肖雨倩 Xiao Yuqian, 严飞 Yan Fei, 刘银萍 Liu Yinping
{"title":"基于二进制编码条纹的三维测量方法","authors":"刘佳 Liu jia, 路长秋 Lu Changqiu, 文杰 Wen Jie, 肖雨倩 Xiao Yuqian, 严飞 Yan Fei, 刘银萍 Liu Yinping","doi":"10.3788/aos0112004","DOIUrl":"https://doi.org/10.3788/aos0112004","url":null,"abstract":"","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"1 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70070668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
基于YOLOv5s模型的光纤振动传感事件精准检测研究 基于YOLOv5s模型的光纤振动传感事件精准检测研究
IF 1.6 4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos0228001
薛康 Xue Kang, 刘琨 Liu Kun, 江俊峰 Jiang Junfeng, 王双 Wang Shuang, 徐天华 Xu Tianhua, 孙振世 Sun Zhenshi, 李斯晨 Li Sichen, 黄悦朗 Huang Yuelang, 靳喜博 Jin Xibo, 刘铁根 Liu Tiegen
{"title":"基于YOLOv5s模型的光纤振动传感事件精准检测研究","authors":"薛康 Xue Kang, 刘琨 Liu Kun, 江俊峰 Jiang Junfeng, 王双 Wang Shuang, 徐天华 Xu Tianhua, 孙振世 Sun Zhenshi, 李斯晨 Li Sichen, 黄悦朗 Huang Yuelang, 靳喜博 Jin Xibo, 刘铁根 Liu Tiegen","doi":"10.3788/aos0228001","DOIUrl":"https://doi.org/10.3788/aos0228001","url":null,"abstract":"","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"91 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70070703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
双层花状光学涡旋晶格产生及特性研究 双层花状光学涡旋晶格产生及特性研究
IF 1.6 4区 物理与天体物理
光学学报 Pub Date : 2023-01-01 DOI: 10.3788/aos220919
韩. Han Bing, 樊海豪 Fan Haihao, 凡梦然 Fan Mengran, 景晓楠 Jing Xiaonan, 温冰艳 Wen Bingyan, 李新忠 Li Xinzhong
{"title":"双层花状光学涡旋晶格产生及特性研究","authors":"韩. Han Bing, 樊海豪 Fan Haihao, 凡梦然 Fan Mengran, 景晓楠 Jing Xiaonan, 温冰艳 Wen Bingyan, 李新忠 Li Xinzhong","doi":"10.3788/aos220919","DOIUrl":"https://doi.org/10.3788/aos220919","url":null,"abstract":"","PeriodicalId":7103,"journal":{"name":"光学学报","volume":"1 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70391554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信