All-fiber single-mode high modulation rate pseudorandom-coded laser
文献类型:期刊论文
作者 | Zhang, Xin; Yang, Fang; Liu, Yuan; He, Yan; Hou, Xia; Chen, Weibiao |
刊名 | opt. eng.
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出版日期 | 2013 |
卷号 | 52期号:12页码:126108 |
通讯作者 | zhang, x (reprint author), chinese acad sci, shanghai inst opt & fine mech, shanghai key lab all solid state laser & appl tec, shanghai 201800, peoples r china. |
英文摘要 | an all-fiber high modulation speed pseudorandom-coded laser based on master oscillator power amplifier configuration is proposed. we use a high modulation rate distributed feedback laser diode as the seed laser to generate the original pseudorandom pulse train. the modulation rate is 1 gb/s, which corresponds to a minimum pulse interval of 1 ns. a 1 khz repetition frequency of 10-order m-sequence pseudorandom pulse train is chosen to balance on-line data processing speed and laser ranging resolution. then, the pseudorandom pulse train is amplified by two-stage amplifiers to boost the output power. all components used in the amplifiers are built in single mode (sm) fiber, so the final output laser is sm with excellent beam quality. finally, the peak power of pseudorandom code laser is amplified to 23.6 w from 1.5 mw without wave distortion, corresponding to a gain of 42 db. the ranging experiment of using the optical fiber delay method indoors shows the transmitter of combining modulated laser diode and multistage fiber amplifiers as a promising solution for developing laser for pseudorandom-coded laser ranging. (c) 2013 society of photo-optical instrumentation engineers (spie) |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/14728] ![]() |
专题 | 上海光学精密机械研究所_空间激光信息技术研究中心 |
作者单位 | 1.[Zhang, Xin 2.Yang, Fang 3.Liu, Yuan 4.He, Yan 5.Hou, Xia 6.Chen, Weibiao] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai Key Lab All Solid State Laser & Appl Tec, Shanghai 201800, Peoples R China 7.[Zhang, Xin 8.Yang, Fang] Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Xin,Yang, Fang,Liu, Yuan,et al. All-fiber single-mode high modulation rate pseudorandom-coded laser[J]. opt. eng.,2013,52(12):126108. |
APA | Zhang, Xin,Yang, Fang,Liu, Yuan,He, Yan,Hou, Xia,&Chen, Weibiao.(2013).All-fiber single-mode high modulation rate pseudorandom-coded laser.opt. eng.,52(12),126108. |
MLA | Zhang, Xin,et al."All-fiber single-mode high modulation rate pseudorandom-coded laser".opt. eng. 52.12(2013):126108. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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