

浏览全部资源
扫码关注微信
成都电子科技大学光电子技术系
Published:1995
移动端阅览
[1]蔡伯荣,刘永智,庞涛,叶玉堂.1.55μm波长新型InGaAsP/InP电调频分器研究[J].电子学报,1995(02):68-70.
蔡伯荣, 刘永智, 庞涛, et al. A Noval InGaAsP/InP Frequency Divider Using Electronic Tuning[J]. Acta Electronica Sinica, 1995, (2).
本文提出一种新型电调频分器设计,采用InGaAsP/InP双异质结(DH)脊形波导(RWG)和分布布喇格反射器(DBR)结构,通过改变加于器件的反偏压,由电光耦合效应改变波导折射率,以满足四频分要求,实现频率分割的目的,分析计算结果表明:对于1.55μm激光束的传输,频分间隔为8GHz时,实现四频分的外加偏压分别约为0,4,8和12伏。
A noval frequency divider with four frequencies using electronic tuning is proposed.The device structure is composed of an InGaAsP/InP double hetero-structure ridge waveguide
a distributed Bragg reflector configuration and a pair of electrodes.The freqency division has been demonstrated by the waveguide refractive index change induced by electro-optical effect.The research result shows:At 1.55μm wavelength
when the frequency division gap is 8GHz
the external bias voltages for four frequencyes are about 0
4
8 and 12 volts respectively.
0
Views
25
下载量
0
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution
京公网安备11010802024621