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Direct Monitoring of Plasma with Lossy-Mode Resonance Probe 用损耗模共振探头直接监测等离子体
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th2.5
P. Sezemský, M. Koba, R. Bogdanowicz, V. Stranak, M. Śmietana
{"title":"Direct Monitoring of Plasma with Lossy-Mode Resonance Probe","authors":"P. Sezemský, M. Koba, R. Bogdanowicz, V. Stranak, M. Śmietana","doi":"10.1364/ofs.2022.th2.5","DOIUrl":"https://doi.org/10.1364/ofs.2022.th2.5","url":null,"abstract":"A lossy-mode resonance optical fiber sensor operating as an electro-optical transducer for analysis of ionized gas media, such as plasma, is introduced. Comparison of the sensor performance with an electrical Langmuir probe is discussed.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116188250","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
Analytical prediction of the final error due to noise in a ϕ-OTDR system 对由噪声引起的最终误差的分析预测
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.60
Yuting Yang, Malak Galal, S. Sebastian, Li Zhang, L. Thévenaz
{"title":"Analytical prediction of the final error due to noise in a ϕ-OTDR system","authors":"Yuting Yang, Malak Galal, S. Sebastian, Li Zhang, L. Thévenaz","doi":"10.1364/ofs.2022.th4.60","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.60","url":null,"abstract":"An analytical expression to estimate the uncertainty on the frequency shift in ϕ-OTDR systems is established and confirmed by actual data.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"538 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116200226","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
Field Test of Telecommunication Facility Localization in OTDR Waveform Using Brillouin Gain Bandwidth 基于布里渊增益带宽的OTDR波形中电信设备定位的现场试验
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.19
T. Oda, Hiroshi Takahashi, C. Kito, A. Nakamura, Y. Koshikiya
{"title":"Field Test of Telecommunication Facility Localization in OTDR Waveform Using Brillouin Gain Bandwidth","authors":"T. Oda, Hiroshi Takahashi, C. Kito, A. Nakamura, Y. Koshikiya","doi":"10.1364/ofs.2022.w4.19","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.19","url":null,"abstract":"We propose a method for localizing telecommunication facilities in OTDR waveform. The method measures the change in the Brillouin gain bandwidth caused by the cable bending, and the facility location is determined from the bending point.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"283 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122918278","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
Investigation of the Modulation Instability Induced Optical Power Fading for φ-OTDR Sensor Systems φ-OTDR传感器系统调制不稳定性引起的光功率衰落研究
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.52
Hakan Baytekin, Faruk Uyar, Tolga Kartaloğlu, E. Ozbay, I. Ozdur
{"title":"Investigation of the Modulation Instability Induced Optical Power Fading for φ-OTDR Sensor Systems","authors":"Hakan Baytekin, Faruk Uyar, Tolga Kartaloğlu, E. Ozbay, I. Ozdur","doi":"10.1364/ofs.2022.th4.52","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.52","url":null,"abstract":"In this work, we present the modulation instability simulation results for both self-phase modulation and four wave mixing dominant cases by varying the pulse peak power and noise energy using the VPI Photonics Design Suite™.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121339516","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
Distributed multi-parameter sensor for Impact wave detection in I-Steel beam structure 用于工字钢结构冲击波检测的分布式多参数传感器
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.44
Yuan Wang, Gerard Tatel, Pedro Tovar, Chen Chen, X. Bao
{"title":"Distributed multi-parameter sensor for Impact wave detection in I-Steel beam structure","authors":"Yuan Wang, Gerard Tatel, Pedro Tovar, Chen Chen, X. Bao","doi":"10.1364/ofs.2022.w4.44","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.44","url":null,"abstract":"A distributed multi-parameter sensor for acoustic wave, dynamic strain and static strain sensing is demonstrated on weak FBG array fiber. Time dependent impact response of I-steel beam is successfully detected with high accuracy at 1kHz.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121204576","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
Low-speed Data Transmission using a Modulated Vibration Signal on an Optical Cable’s Outer Sheath 光纤外护套上调制振动信号的低速数据传输
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.3
Tetsuya Manabe, R. Hashimoto, Hiroki Fujita, A. Nakamura, Y. Koshikiya
{"title":"Low-speed Data Transmission using a Modulated Vibration Signal on an Optical Cable’s Outer Sheath","authors":"Tetsuya Manabe, R. Hashimoto, Hiroki Fujita, A. Nakamura, Y. Koshikiya","doi":"10.1364/ofs.2022.w4.3","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.3","url":null,"abstract":"A novel data transmission method, where a vibration signal is applied to the outside of an optical fiber cable, is proposed. In this method, a vibration signal is received using an optical fiber vibration sensor.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127063376","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
Brillouin Spectrum and Measurement of Strain and Temperature in DCF38 Fiber DCF38光纤中的布里渊光谱及应变和温度的测量
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.73
Volkan Turker, Faruk Uyar, Tolga Kartaloğlu, E. Ozbay, I. Ozdur
{"title":"Brillouin Spectrum and Measurement of Strain and Temperature in DCF38 Fiber","authors":"Volkan Turker, Faruk Uyar, Tolga Kartaloğlu, E. Ozbay, I. Ozdur","doi":"10.1364/ofs.2022.th4.73","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.73","url":null,"abstract":"Brillouin spectrum of dispersion compensating fiber (DCF38) is investigated and strain and temperature measurement based on Brillouin frequency shift is performed.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127875284","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
Spatially dynamic temperature monitoring of Hydrogen flame by telecom fiber using OFDR 基于OFDR的电信光纤氢火焰空间动态温度监测
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.14
Chen Chen, Liang Chen, X. Bao
{"title":"Spatially dynamic temperature monitoring of Hydrogen flame by telecom fiber using OFDR","authors":"Chen Chen, Liang Chen, X. Bao","doi":"10.1364/ofs.2022.w4.14","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.14","url":null,"abstract":"The distributed temperature profile of hydrogen flame based on OFDR was experimentally demonstrated for the first time. Spatially dynamic temperature field of H2 flame was monitored via a telecom fiber withstanding the flame over 30 seconds at 1000 °C. Higher temperature measurement beyond 1100 °C is possible with a fast system response time (<1s).","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127006884","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
Revisiting Distributed Acoustic Sensing: A Telecom Approach Inspired from Optical Transmission 重新审视分布式声传感:一种受光传输启发的电信方法
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.7
C. Dorize, Sterenn Guerrier, É. Awwad, J. Renaudier
{"title":"Revisiting Distributed Acoustic Sensing: A Telecom Approach Inspired from Optical Transmission","authors":"C. Dorize, Sterenn Guerrier, É. Awwad, J. Renaudier","doi":"10.1364/ofs.2022.th4.7","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.7","url":null,"abstract":"we review digital techniques used in transmission through telecom fibres and show they can be tailored to Distributed Acoustic Sensing (DAS), with key advantages in terms of noise floor and scalability to targeted applications.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131202069","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
Distributed Fiber-optic Sensing, Structural Monitoring and Control System for Aircraft 飞机分布式光纤传感、结构监测与控制系统
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w2.1
D. Wada, H. Igawa, H. Arizono, Yoichi Sano
{"title":"Distributed Fiber-optic Sensing, Structural Monitoring and Control System for Aircraft","authors":"D. Wada, H. Igawa, H. Arizono, Yoichi Sano","doi":"10.1364/ofs.2022.w2.1","DOIUrl":"https://doi.org/10.1364/ofs.2022.w2.1","url":null,"abstract":"A concept of distributed fiber-optic sensing, monitoring and control for smart aircraft is introduced. In-flight sensing results are shown with comparison to aeroelastic analysis. Aerodynamic load identification is also conducted.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"62 s84","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132360852","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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