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CHIRPED: 作品数：152被引量：177H指数：7; 导出分析报告; 相关领域：电子电信理学机械工程更多>>; 相关作者：赵继广杨文进杜小平邹柳娟邹道文更多>>; 相关机构：吉林大学装备指挥技术学院华中理工大学江西师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

Large-scale dispersion compensation with a TM-type chirped multimode waveguide grating: 《Chinese Optics Letters》2024年第12期51-56,共6页Shujun Liu Ruitao Ma Weike Zhao Zejie Yu Daoxin Dai; supported by the National Key Research and Development Program of China(No.2022YFB2803800);the National Natural Science Foundation of China(Nos.91950205,92150302,and 62205292);the Natural Science Foundation of Zhejiang Province(No.LDT23F04012F05);the Zhejiang Provincial Major Research and Development Program(No.2021C01199);the Leading Innovative and Entrepreneur Team Introduction Program of Zhejiang(No.2021R01001)。; Chirped Bragg grating is a powerful dispersion compensator.It has the advantages of a broad working bandwidth,a simple structure,and a compact footprint.However,previously reported integrated silicon chirped Bragg gra...; 关键词：silicon dispersion compensation multimode waveguide grating spiral grating

Vector bending sensor based on chirped long-period grating with off-axis micro-helix taper: 《Chinese Optics Letters》2023年第6期36-42,共7页周健何学兰陈宏洲熊子洋杨菁关春颖苑立波; supported in part by the National Natural Science Foundation of China(NSFC)(Nos.62205087,62175049,and 62105077);Natural Science Foundation of Heilongjiang Province in China(No.YQ2021F002);Fundamental Research Funds for the Central Universities(Nos.3072022TS2501 and 3072021CFJ2504);China Postdoctoral Science Foundation(No.2022M710933)。; Vector bending sensing has been consistently growing in many fields.A low-cost and high sensitivity vector bending sensor based on a chirped long-period fiber grating[LPFG]with an off-axis micro helix taper is propose...; 关键词：bending sensor chirped long-period fiber grating off-axis micro helix taper orientation identification

Photonic generation of switchable multi-format linearly chirped signals被引量：1: 《Chinese Optics Letters》2022年第6期72-77,共6页Guodong Wang Qingqing Meng Hengli Han Xuan Li Yixiao Zhou Zihang Zhu Congrui Gao He Li Shanghong Zhao; supported by the National Natural Science Foundation of China(No.61901507);the Natural Science Foundation of Shaanxi Province(No.2019JQ707);the Project of Science and Technology New Star of Shaanxi Province(2019KJXX-082)。; A compact and cost-effective photonic approach for generating switchable multi-format linearly chirped signals is proposed and experimentally demonstrated.The core component is a dual-drive Mach–Zehnder modulator dri...; 关键词：microwave photonics linearly chirped signal switchable format

Sub-picosecond chirped laser pulse-induced airflow and water condensation in a cloud chamber被引量：1: 《Chinese Optics Letters》2018年第6期59-63,共5页Haiyi Sun Yonghong Liu Jiansheng Liu Jingjing Ju Cheng Wang Xingkai Hu Zhongbin Zhu Yaoxiang Liu Tiejun Wang See Leang Chin Ruxin Li Zhizhan Xu; supported by the National Natural Science Foundation of China(Nos.11425418,61475167,11404354,and 61221064);the State Key Laboratory Program of the Chinese Ministry of Science and Technology; Sub-picosecond chirped laser pulse-induced airflow and water condensation were investigated in a cloud chamber.The results indicate that the positively chirped sub-picosecond laser pulses generate a more uniform inten...; 关键词：Sub-picosecond chirped laser pulse-induced airflow and water condensation in a cloud chamber

Propagation properties of the chirped Airy vortex beams through left-handed and right-handed material slabs被引量：1: 《Chinese Optics Letters》2017年第6期16-21,共6页张建彬庞子灏冯丽燕钟甜芬王琳昳邓冬梅; supported by the National Natural Science Foundation of China(Nos.11374107 and 11374108);the CAS Key Laboratory of Geospace Environment,University of Science and Technology of China,the Extracurricular Scientific Program of School of Information and Optoelectronic Science and Engineering,South China Normal University,the National Training Program of Innovation and Entrepreneurship for Undergraduates(No.20161405);the Special Funds for the Cultivation of Guangdong College Students’Scientific and Technological Innovation(No.pdjh2017b0137); We present an investigation on the propagation properties of the chirped Airy vortex（CAi V） beams through slabs of left-handed materials（LHMs） and right-handed materials（RHMs）. We discuss the influence of chirpe...; 关键词：handed vortex absolute normalized averaged chirp topological accelerated weakened propagate

Diffraction in chirped volume Bragg gratings被引量：1: 《Chinese Optics Letters》2015年第13期19-22,共4页封建胜张翔吴登生吴尚袁孝; This work was supported by the National Natural Science Foundation of China （NSFC; Nos. 91023009 and 61275140）, the United Foundation of NSFC and the Chinese Academy of Engineering Physics （Nos. 11176021 and 11076021）, the Natural Science Foundation of Jiangsu Higher Education Institutions （No. 10KJA140045）, a Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions, the National 863 Program of China. and the Graduate Research and Innovation Project of Jiangsu Province （Nos. CXZZ12_0813 and CXZZ13_0808）.; We use fundamental matrix （F-matrix） method derived from coupled wave theory to simplify the diffraction simulation of chirped volume Bragg grating （CVBG） and it can be applied to arbitrary grating phase profiles....

Fiber laser-pumped,chirped,PPMgLN-based high efficient broadband mid-IR generation被引量：1: 《Chinese Optics Letters》2013年第8期64-66,共3页吴波陈滔王杰姜培培杨丁中沈永行; supported by the National Natural Science Foundation of China(No.61078015);National "973" Program of China(No.2011CB311803);High Tech Program(No.2009AA063006);Program of Zhejiang Province(No.2010C31124);Zhejiang Provincial Natural Science Foundation of China(No.LQ12F05007);the Educational Program of Zhejiang Province(No.Y200909758); We demonstrate a high-efficiency, high-power-nanosecond fiber laser-pumped broadband mid-infrared out- put based on a linearly chirped PPMgLN crystal. By using a linearly polarized pulsed Yb-doped fiber laser as the p...; 关键词：Fiber lasers Optical parametric oscillators

Experimental research of circular incoherently synthetic aperture imaging ladar using chirped-laser and heterodyne detection: 《Chinese Optics Letters》2012年第9期30-34,共5页严毅孙建锋金晓峰周煜职亚楠刘立人; supported by the Key Laboratory of Space Laser Communication and Testing Technology of the Chinese Academy of Sciences and the National Nature Science Foundation of China (No. 61108069); Synthetic aperture imaging ladar （SAIL） technique belongs fully coherent processing in both the time domain and space domain and has a rather high implement difficulty. To solve this problem, the concept of circular...; 关键词：Computerized tomography HETERODYNING Image reconstruction Light sources Synthetic apertures Time domain analysis

Coherent addition of gratings for chirped-pulse-amplified lasers based on near-field and far-field measurements: 《Chinese Optics Letters》2011年第4期67-70,共4页杨雨川罗晖王逍李富全黄小军冯斌景峰; supported by the National "863" Program of China (No. 2009AA8044005);the Laboratory of Laser Fusion and Research Center of Laser Fusion under the Innovatory Fund (No. 20090604); The development of phased-array grating compressor is a crucial issue for high-energy, ultra-short pulse petawatt-class lasers. Almost all systems have adopted a tiled-grating approach to meet the size requirements fo...; 关键词：Compressors Computer control systems ERRORS Fourier transforms

Multi-wavelength fiber ring laser based on a chirped moiré fiber grating and a semiconductor optical amplifier被引量：4: 《Chinese Optics Letters》2009年第6期469-471,共3页鲁韶华许鸥冯素春简水生; supported by the National Natural Science Foundation of China (No.60771008);the National "863" Program of China (No.2007AA01Z258);the Support Plan for New Century Excellent Talents (No.NCET-05-0091);the Science Fund of Beijing Jiaotong University (No.2007XM003); A simple and cost-effective multi-wavelength fiber ring laser based on a chirped Moire fiber grating （CMFG） and a semiconductor optical amplifier （SOA） is proposed. Stable triple-wavelength lasing oscillations at ...; 关键词：ring length CFBG Multi-wavelength fiber ring laser based on a chirped moir fiber grating and a semiconductor optical amplifier SOA

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