An electrical-filtered optical heterodyne technique for tuning speed measurement of dbr lasers
文献类型:期刊论文
作者 | Man JiangWei; Zhu NingHua; Zhang HongGuang; Sun Ke; Ke JianHong; Han Wei; Chen Wei; Liu Yu; Wang Xin; Yuan HaiQing |
刊名 | Chinese science bulletin
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出版日期 | 2011-03-01 |
卷号 | 56期号:7页码:704-708 |
关键词 | Dbr laser Electrical filter Square-wave tuning Tuning speed Wavelength switching |
ISSN号 | 1001-6538 |
DOI | 10.1007/s11434-010-4160-x |
通讯作者 | Zhu ninghua(nhzhu@semi.ac.cn) |
英文摘要 | A new scheme based on the electrical-filtered optical heterodyne technique is proposed for measuring the tuning speed of tunable distributed bragg reflector (dbr) lasers. in this scheme, a 10 ghz high-pass electrical filter is used and the wavelength switching time of a tunable dbr laser for different tuning frequencies corresponding exactly to different delay lines is measured. the switching time is measured to be nearly 300 ns and can be improved by reducing the equivalent resistance-capacitance (rc) time constant of the device. the distribution of the beat signal of the dbr laser in the time domain is also obtained, and is a good match with the waveforms measured using an optical filter. |
WOS关键词 | TUNABLE LASER ; WAVELENGTH ; TRANSMITTER ; DFB |
WOS研究方向 | Science & Technology - Other Topics |
WOS类目 | Multidisciplinary Sciences |
语种 | 英语 |
WOS记录号 | WOS:000288121500016 |
出版者 | SCIENCE CHINA PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2428331 |
专题 | 半导体研究所 |
通讯作者 | Zhu NingHua |
作者单位 | Chinese Acad Sci, State Key Lab Integrated Optoelect, Inst Semicond, Beijing 100083, Peoples R China |
推荐引用方式 GB/T 7714 | Man JiangWei,Zhu NingHua,Zhang HongGuang,et al. An electrical-filtered optical heterodyne technique for tuning speed measurement of dbr lasers[J]. Chinese science bulletin,2011,56(7):704-708. |
APA | Man JiangWei.,Zhu NingHua.,Zhang HongGuang.,Sun Ke.,Ke JianHong.,...&Xie Liang.(2011).An electrical-filtered optical heterodyne technique for tuning speed measurement of dbr lasers.Chinese science bulletin,56(7),704-708. |
MLA | Man JiangWei,et al."An electrical-filtered optical heterodyne technique for tuning speed measurement of dbr lasers".Chinese science bulletin 56.7(2011):704-708. |
入库方式: iSwitch采集
来源:半导体研究所
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