IMPROVED PEAK POWER METHOD FOR MEASURING FREQUENCY RESPONSES OF PHOTODETECTORS IN A SELF-HETERODYNE SYSTEM


Autoria(s): 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)
Data(s)

2010

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.

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其它

Identificador

http://ir.semi.ac.cn/handle/172111/13513

http://www.irgrid.ac.cn/handle/1471x/60841

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