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Improved apparent distance detection model of low-level-lightnight vision system 改进的微光夜视系统视距检测模型
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0406002
MO Yongchao, Liu Lei, Qian Yunsheng, Huang Chaolong, Bai Xiaofeng, Shi Feng
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引用次数: 0
Influence of high-order dispersion on output pulse characteristics in passively mode-locked fiber laser 高阶色散对被动锁模光纤激光器输出脉冲特性的影响
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0507001
CHEN Bingkun, GAO Bo
摘要: 构建了被动锁模光纤激光器的理论模型,通过数值仿真从时域和频域两个方面研究了高阶色散对输出脉冲特性的影响,在时域方面,三阶色散导致脉冲形状发生畸变,脉冲时域轮廓不对称,时域偏移等现象;在频域方面,三阶色散导致边带位置及强度发生变化。同时,研究发现四阶色散可以展宽脉冲,改变脉冲的边带强度。本文的研究结果对被动锁模掺镱光纤激光器的实际应用具有指导意义。 关键词: 激光器 / 被动锁模激光器 / 三阶色散 / 四阶色散
摘要: 构建了被动锁模光纤激光器的理论模型,通过数值仿真从时域和频域两个方面研究了高阶色散对输出脉冲特性的影响,在时域方面,三阶色散导致脉冲形状发生畸变,脉冲时域轮廓不对称,时域偏移等现象;在频域方面,三阶色散导致边带位置及强度发生变化。同时,研究发现四阶色散可以展宽脉冲,改变脉冲的边带强度。本文的研究结果对被动锁模掺镱光纤激光器的实际应用具有指导意义。 关键词: 激光器 / 被动锁模激光器 / 三阶色散 / 四阶色散
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引用次数: 0
Design of catadioptric ultra-short focal projection lens 反射式超短焦投影透镜的设计
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0101004
Zhao Peisong, Wang Chunyan, Sun Hao, Zhao Yiwu, Liu Huan
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引用次数: 0
3D shape measurement in fast high dynamic range based on projection intensity 基于投影强度的快速高动态范围三维形状测量
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0103009
Z. Guoping, Z. Wentao, YI Chuanhua, Zeng Longhui, Huang Shuxin, Zhu Zhenmin
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引用次数: 0
Influence of optical axis pointing error on optical pose measurement accuracy 光轴指向误差对光学位姿测量精度的影响
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0203001
Huo Xiaoli, Tang Minggang, Cai Wenze, Zhang Yulun, Zhang Siqi, Zhang Sanxi
{"title":"Influence of optical axis pointing error on optical pose measurement accuracy","authors":"Huo Xiaoli, Tang Minggang, Cai Wenze, Zhang Yulun, Zhang Siqi, Zhang Sanxi","doi":"10.5768/jao202344.0203001","DOIUrl":"https://doi.org/10.5768/jao202344.0203001","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"28 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71259161","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optical simulator design for hardware in loop testing of medium and long range angles-only navigation of spacecraft 航天器中远程纯角度导航硬件环内测试光学模拟器设计
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0201003
Du Ronghua, Li Wenhe, Zhang Xiang
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引用次数: 0
Extraction method of gear interference image foreground region based on adaptive threshold 基于自适应阈值的齿轮干涉图像前景区域提取方法
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0202007
Zhao Yichao, Wang Xian, Jiao Mingxing
{"title":"Extraction method of gear interference image foreground region based on adaptive threshold","authors":"Zhao Yichao, Wang Xian, Jiao Mingxing","doi":"10.5768/jao202344.0202007","DOIUrl":"https://doi.org/10.5768/jao202344.0202007","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71259428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on temperature control and self-tuning for 30℃~420℃ blackbody 30℃~420℃黑体温度控制与自整定研究
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0203005
Hu Tieli, Wang Honghong, Li Siwei, Cao Feng, HU Xinyi, Fan Zhe, Yang Yuxin, Guo Jian, You Yue, Yang Ke, Li Hui, Yu Yang
{"title":"Research on temperature control and self-tuning for 30℃~420℃ blackbody","authors":"Hu Tieli, Wang Honghong, Li Siwei, Cao Feng, HU Xinyi, Fan Zhe, Yang Yuxin, Guo Jian, You Yue, Yang Ke, Li Hui, Yu Yang","doi":"10.5768/jao202344.0203005","DOIUrl":"https://doi.org/10.5768/jao202344.0203005","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71259726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Automatic detection method of forest diseases and insect pests based on spectral images 基于光谱图像的森林病虫害自动检测方法
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0203009
Zhou Xiaoli, Zhou Lijun, Yi Lita, Liu Yu
{"title":"Automatic detection method of forest diseases and insect pests based on spectral images","authors":"Zhou Xiaoli, Zhou Lijun, Yi Lita, Liu Yu","doi":"10.5768/jao202344.0203009","DOIUrl":"https://doi.org/10.5768/jao202344.0203009","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71259769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Speckle autocorrelation resolution measurement and correction 散斑自相关分辨率测量与校正
Q4 Physics and Astronomy Pub Date : 2023-01-01 DOI: 10.5768/jao202344.0203006
Luo Shiqi, Liu Jingzhou, Chen Xuanhui, Xie Xiangsheng
{"title":"Speckle autocorrelation resolution measurement and correction","authors":"Luo Shiqi, Liu Jingzhou, Chen Xuanhui, Xie Xiangsheng","doi":"10.5768/jao202344.0203006","DOIUrl":"https://doi.org/10.5768/jao202344.0203006","url":null,"abstract":"","PeriodicalId":38331,"journal":{"name":"Journal of Applied Optics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71259803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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