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2009 IEEE LEOS Annual Meeting Conference Proceedings最新文献

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Fast acousto-optic add-drop based on fiber bragg grating 基于光纤光栅的快速声光加降
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343118
R.A. Oliveira, C. Marques, R. Nogueira, J. Canning, A. Pohl
{"title":"Fast acousto-optic add-drop based on fiber bragg grating","authors":"R.A. Oliveira, C. Marques, R. Nogueira, J. Canning, A. Pohl","doi":"10.1109/LEOS.2009.5343118","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343118","url":null,"abstract":"A fast add-drop multiplexer based on the acousto-optic effect is demonstrated. The measured switching time is 61 mus, obtained with a fiber-horn structure arranged along the fiber axis.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123705005","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: 4
Noninvasive measurement of absolute hemodynamic components in human tissue using three-fiber-based diffuse reflectance spectroscopy 基于三纤维漫反射光谱的人体组织绝对血流动力学成分的无创测量
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343271
Y. Shimomura, S. Miki, T. Tajiri, H. Tanaka
{"title":"Noninvasive measurement of absolute hemodynamic components in human tissue using three-fiber-based diffuse reflectance spectroscopy","authors":"Y. Shimomura, S. Miki, T. Tajiri, H. Tanaka","doi":"10.1109/LEOS.2009.5343271","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343271","url":null,"abstract":"We have proposed a noninvasive measurement method of absolute hemodynamic components in human tissue using three-fiber-based diffuse reflectance spectroscopy, and demonstrated a verification of the proposed method by using continuous wave light system.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121704727","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: 2
Single-shot, real-time full characterization of high-speed continuous optical signals based on ‘balanced’ ultrafast photonic differentiation 基于“平衡”超快光子微分的高速连续光信号的单镜头实时全面表征
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343261
Fangxin Li, Yongwoo Park, J. Azaña
{"title":"Single-shot, real-time full characterization of high-speed continuous optical signals based on ‘balanced’ ultrafast photonic differentiation","authors":"Fangxin Li, Yongwoo Park, J. Azaña","doi":"10.1109/LEOS.2009.5343261","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343261","url":null,"abstract":"A simple single-shot optical waveform characterization technique based on a novel `balanced' all-optical ultrafast differentiation concept is proposed. Single-shot, real-time measurements of Gigahertz-bandwidth amplitude-and-phase continuous-time optical modulation waveforms are experimentally demonstrated.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121474039","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
Wavelength conversion by interband transition in a nested photonic crystal cavity 嵌套光子晶体腔中带间跃迁的波长转换
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343483
A. Khorshidahmad, Andrew G. Kirk
{"title":"Wavelength conversion by interband transition in a nested photonic crystal cavity","authors":"A. Khorshidahmad, Andrew G. Kirk","doi":"10.1109/LEOS.2009.5343483","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343483","url":null,"abstract":"Wavelength conversion over 90 nm around 1550 nm is demonstrated numerically through intermodal transition by uniformly tuning a proposed nested photonic crystal cavity. Discontinuity of the initial state and modal symmetry suppresses the adiabatic and multiple transitions.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122666279","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 frequency stabilized coupled optoelectronic oscillator 光稳频耦合光电振荡器
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343165
I. Ozdur, M. Akbulut, N. Hoghooghi, D. Mandridis, S. Ozharar, F. Quinlan, P. Delfyett
{"title":"Optical frequency stabilized coupled optoelectronic oscillator","authors":"I. Ozdur, M. Akbulut, N. Hoghooghi, D. Mandridis, S. Ozharar, F. Quinlan, P. Delfyett","doi":"10.1109/LEOS.2009.5343165","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343165","url":null,"abstract":"An optical frequency stabilized, coupled optoelectronic oscillator(COEO) with 1000 finesse intracavity etalon is presented with 10.287 GHz optical comb separation, <1kHz optical linewidth and >121dBc/Hz RF supermode noise spur suppression.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124210776","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: 2
Demonstration of megapixel dual-band QWIP focal plane array 百万像素双频QWIP焦平面阵列的演示
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343134
S. Gunapala, J.K. Liu, J. Mumolo, D. Ting, C. Hill, J. Nguyen
{"title":"Demonstration of megapixel dual-band QWIP focal plane array","authors":"S. Gunapala, J.K. Liu, J. Mumolo, D. Ting, C. Hill, J. Nguyen","doi":"10.1109/LEOS.2009.5343134","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343134","url":null,"abstract":"There are many applications that require mid-wavelength infrared (MWIR) and long-wavelength infrared (LWIR) dual-band focal plane arrays (FPAs). For example, a dual-band FPA camera would provide the accurate temperature of a target with unknown emissivity which is extremely important to the process of identifying objects based on their surface temperature. Dual-band infrared FPAs can also play many important roles in Earth and planetary remote sensing, astronomy, etc.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126109792","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
FPGA-based optical transmitters for electronic predistortion and advanced signal format generation 基于fpga的用于电子预失真和高级信号格式生成的光变送器
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343313
R. Killey, P. Watts, Y. Benlachtar, R. Waegemans, R. Bouziane, R. Thiruneelakandan, Peter Milder, D. Rangaraj, A. Cartolano, R. Koutsoyannis, J. Hoe, M. Puschel, M. Glick, P. Bayvel
{"title":"FPGA-based optical transmitters for electronic predistortion and advanced signal format generation","authors":"R. Killey, P. Watts, Y. Benlachtar, R. Waegemans, R. Bouziane, R. Thiruneelakandan, Peter Milder, D. Rangaraj, A. Cartolano, R. Koutsoyannis, J. Hoe, M. Puschel, M. Glick, P. Bayvel","doi":"10.1109/LEOS.2009.5343313","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343313","url":null,"abstract":"We describe an optical transmitter, based on field programmable gate arrays, carrying out real-time DSP at 21.4 GSa/s. We implemented electronic predistortion at 10.7 Gb/s, and 8.35 Gb/s optical orthogonal frequency division multiplexed (OFDM) signal generation.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125797154","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
Emission wavelength tuning in interband cascade laser devices in the 3–4 µm wavelength range 带间级联激光器件发射波长在3 ~ 4µm波长范围内的调谐
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343395
A. Bauer, F. Langer, S. Hofling, A. Forchel, M. Motyka, G. Sȩk, K. Ryczko, J. Misiewicz
{"title":"Emission wavelength tuning in interband cascade laser devices in the 3–4 µm wavelength range","authors":"A. Bauer, F. Langer, S. Hofling, A. Forchel, M. Motyka, G. Sȩk, K. Ryczko, J. Misiewicz","doi":"10.1109/LEOS.2009.5343395","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343395","url":null,"abstract":"GaSb-based type-II quantum well structures and interband cascade lasers with varying thicknesses of the optically active quantum wells are investigated. Obtained results provide the means for reliable and precise control of the resulting emission wavelength.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129283866","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
Development and applications of laser-based mono-energetic gamma-rays (MEGa-rays) 基于激光的单能伽马射线(MEGa-rays)的开发与应用
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343238
C. Barty
{"title":"Development and applications of laser-based mono-energetic gamma-rays (MEGa-rays)","authors":"C. Barty","doi":"10.1109/LEOS.2009.5343238","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343238","url":null,"abstract":"Development and optimization at the Lawrence Livermore National Laboratory of ultrabright, laser-based MEGa-ray sources for isotope-specific detection, assay and imaging of materials will be reviewed.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129543801","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
All-Optical XOR gate by means of a single semiconductor optical amplifier without assist probe light 采用单半导体光放大器的全光异或门，无需辅助探头光
2009 IEEE LEOS Annual Meeting Conference Proceedings Pub Date : 2009-12-01 DOI: 10.1109/LEOS.2009.5343425
C. Porzi, M. Scaffardi, L. Potí, A. Bogoni
{"title":"All-Optical XOR gate by means of a single semiconductor optical amplifier without assist probe light","authors":"C. Porzi, M. Scaffardi, L. Potí, A. Bogoni","doi":"10.1109/LEOS.2009.5343425","DOIUrl":"https://doi.org/10.1109/LEOS.2009.5343425","url":null,"abstract":"An all-optical XOR gate with no assist probe signal and single input/output wavelength operation is demonstrated at 10 Gb/s exploiting nonlinear effects in a single semiconductor optical amplifier. Error-free performance is reported.","PeriodicalId":269220,"journal":{"name":"2009 IEEE LEOS Annual Meeting Conference Proceedings","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127286397","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: 6
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