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CSCDBaumann E., 2011, PHYS REV A, V84, P14717; Ideguchi T, 2012, OPT LETT, V37, P4847, DOI 10.1364/OL.37.004847; Ideguchi T, 2014, NAT COMMUN, V5, DOI 10.1038/ncomms4375; Keilmann F, 2004, OPT LETT, V29, P1542, DOI 10.1364/OL.29.001542; Roy J, 2012, OPT EXPRESS, V20, P21932, DOI 10.1364/OE.20.021932; Scherer JJ, 1997, CHEM REV, V97, P25, DOI 10.1021/cr930048d; Schliesser A, 2012, NAT PHOTONICS, V6, P440, DOI [10.1038/nphoton.2012.142, 10.1038/NPHOTON.2012.142]; Shen X L, 2017, IEEE Photonics Technology Letters, V29, P1719; Stenger J, 2001, OPT LETT, V26, P1589, DOI 10.1364/OL.26.001589; Udem T, 1999, OPT LETT, V24, P881, DOI 10.1364/OL.24.000881; [王国超 Wang Guochao], 2017, [光学学报, Acta Optica Sinica], V37, P0112003; [王国超 Wang Guochao], 2015, [光学学报, Acta Optica Sinica], V35, P0412002; [王国超 Wang Guochao], 2014, [光学学报, Acta Optica Sinica], V34, P0412002; Wu XJ, 2013, APPL OPTICS, V52, P2042, DOI 10.1364/AO.52.002042; [吴学健 Wu Xuejian], 2012, [激光与光电子学进展, Laser & Optoelectronics Progress], V49, P030001; Yan M, 2012, OPT LETT, V37, P1511, DOI 10.1364/OL.37.001511; [杨宏雷 Yang Honglei], 2014, [光谱学与光谱分析, Spectroscopy and Spectral Analysis], V34, P335, DOI [10.3964/j.issn.1000-0593(2014)02033505, 10.3964/j.issn.1000-0593(2014)02-0335-05]; Yang HL, 2016, APPL OPTICS, V55, P6321, DOI 10.1364/AO.55.006321; Yi Lin, 2009, Chinese Physics. B, V18, P1409, DOI 10.1088/1674-1056/18/4/021; Zhang ZW, 2013, OPT LETT, V38, P3148, DOI 10.1364/OL.38.003148; Zhu F, 2013, APPL PHYS LETT, V102, DOI 10.1063/1.4799282; 许立明, 2015, 光学学报, V35, ps212001; 孟飞, 2011, 物理学报, V60, P125237012940385光学学报514002采用自适应双光梳光谱检测方法对乙炔(C_2H_2)气体在nu1+nu3吸收带部分的P支谱线进行测量,并通过与HITRAN相应数据库的对比,验证了该方法的准确性。从采样定理出发,分析了自适应主动补偿技术的工作机理,并讨论了其高阶信号和带宽的特性。使用非线性光纤对光梳进行200nm范围的超连续谱展宽,拓展了其宽谱特性。时域信号单次采样时长为600mus,光谱分辨率达1.09GHz,光谱更新频率为180Hz。自适应补偿技术有效解决了自然室温条件下梳齿快漂引起的光谱抖动问题。同时,光梳振荡源重复频率锁定后均方差抖动控制为7.01MHz,锁定光梳振荡源的重复频率和反馈调节控制连续激光的中心频率,可有效抑制光梳梳齿的慢漂现象,使双光梳光谱测量系统的稳定运行时间由几分钟提升至半小时量级,增强了自适应双光梳系统的长期稳定性和实用性。2018laser optics; spectrum analysis; adaptive dual-comb spectroscopy; carrier envelope phase; repetition rateReortSOM218457In this paper,partial P branch lines in thenu1+nu3absorption band of the acetylene are measured by the adaptive dual-comb spectroscopy sampling technique.The validity of the method is verified by comparison of the measured results with the standard absorption lines in HITRAN database.The mechanism of adaptive sampling technique based on the sampling theorem is analyzed.High-order features and bandwidth characteristics of the adaptive sampling techniques are further discussed.In the experiment setup,200nm super continuums are generated in nonlinear fiber,and then the wide spectra are extended.Partial absorption lines of the acetylene are retrieved from a 600mus pulse signal in time domain with 1.09GHz spectral resolution at a refresh rate of 180 Hz.The fast instabilities between combs are well compensated by the adaptive sampling technique under a room temperature environment.Meanwhile,with a 7.01 MHz stabilization accuracy of repetition rates,we suppress slow drifts effectively by further stabilizing the repetition rates of combs and tuning the center frequency of continuous-wave lasers.In this way,the stable running time of the dual-comb adaptive sampling system is increased from only a few minutes to more than half an hour,and thus the long-term stability and practicability of adaptive dual-comb spectroscopy are enhanced.Analysis and Realization of Adaptive Dual-Comb Spectroscopy期刊论文自适应双光梳光谱原理分析与实现Chinese激光光学; 光谱分析; 自适应双光梳光谱; 载波包络相位; 重复频率杨力; 沈旭玲; 杨康文; 郝强; 曾和平 CSCD:6243233
中文题目: 自适应双光梳光谱原理分析与实现
外文题目: Analysis and Realization of Adaptive Dual-Comb Spectroscopy
作者: 杨力; 沈旭玲; 杨康文; 郝强; 曾和平
刊名: 光学学报
年: 2018 卷: 38 期: 5 页: 514002
中文关键词:
激光光学; 光谱分析; 自适应双光梳光谱; 载波包络相位; 重复频率
英文关键词:

laser optics; spectrum analysis; adaptive dual-comb spectroscopy; carrier envelope phase; repetition rate
中文摘要:
英文摘要:
文献类型: 期刊论文
正文语种: Chinese
收录类别: CSCD  
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