IMPROVED PEAK POWER METHOD FOR MEASURING FREQUENCY RESPONSES OF PHOTODETECTORS IN A SELF-HETERODYNE SYSTEM
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2010
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Resumo |
An improved peak power method for measuring frequency responses of photodetectors in a self-heterodyne system consisting of a distributed Bragg reflector laser is proposed. The time-resolved spectrum technique is used to measure the peak power of the beat signal and the intrinsic linewidth of heat signal for calibration. The experimental results show that the impact of the thermal-induced frequency drift, which is the main reason for producing an error in measurement by conventional peak power method and spectrum power method, can be removed. Submitted by 阎军 (yanj@red.semi.ac.cn) on 2010-09-07T12:32:12Z No. of bitstreams: 1 IMPROVED PEAK POWER METHOD FOR MEASURING FREQUENCY RESPONSES OF PHOTODETECTORS IN A SELF-HETERODYNE SYSTEM.pdf: 1041327 bytes, checksum: ee9a7310e52f5705d3a5b5ef1d9c69d8 (MD5) Approved for entry into archive by 阎军(yanj@red.semi.ac.cn) on 2010-09-07T13:09:44Z (GMT) No. of bitstreams: 1 IMPROVED PEAK POWER METHOD FOR MEASURING FREQUENCY RESPONSES OF PHOTODETECTORS IN A SELF-HETERODYNE SYSTEM.pdf: 1041327 bytes, checksum: ee9a7310e52f5705d3a5b5ef1d9c69d8 (MD5) Made available in DSpace on 2010-09-07T13:09:44Z (GMT). No. of bitstreams: 1 IMPROVED PEAK POWER METHOD FOR MEASURING FREQUENCY RESPONSES OF PHOTODETECTORS IN A SELF-HETERODYNE SYSTEM.pdf: 1041327 bytes, checksum: ee9a7310e52f5705d3a5b5ef1d9c69d8 (MD5) Previous issue date: 2010 其它 |
Identificador | |
Idioma(s) |
英语 |
Fonte |
Wang LX (Wang Li Xian), Zhu NH (Zhu Ning Hua), Ke JH (Ke Jian Hong), Li W (Li Wei), Chen SF (Chen Shuo Fu), Xie LA (Xie Liang).IMPROVED PEAK POWER METHOD FOR MEASURING FREQUENCY RESPONSES OF PHOTODETECTORS IN A SELF-HETERODYNE SYSTEM.MICROWAVE AND OPTICAL TECHNOLOGY LETTERS,2010,52(10):2199-2203 |
Palavras-Chave | #光电子学 #distributed Bragg reflector laser #frequency response #photodetector #time-resolved spectrum #peak power method |
Tipo |
期刊论文 |