TUNABLE AND NARROW LINEWIDTH RF SIGNAL GENERATION BASED ON DUAL-INJECTION SEMICONDUCTOR RING LASER

被引:0
|
作者
Zhang, Ning [1 ,2 ]
Cai, Xinlun [2 ]
Yu, Siyuan [1 ,2 ]
机构
[1] Univ Bristol, Dept Elect & Elect Engn, Bristol BS8 1TH, Avon, England
[2] Sun Yat Sen Univ, Sch Phys Sci & Engn Technol, State Key Lab Optoelect Mat & Technol, Guangzhou, Peoples R China
关键词
Integrated optoelectronic device; radio frequency; DFB lasers; semiconductor ring lasers;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An integrated optoelectronic device for the generation of tunable and narrow linewidth radio frequency (RF) signals is proposed, consisting of two DFB lasers that are external injected into a semiconductor ring laser (SRL). The three lasers achieve mutual injection and phase locking. The beating between the output optical spectral lines generates an electrical signal with narrow linewidth and high tunibility.
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页数:4
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