50 GHZ VELOCITY-MATCHED BROAD WAVELENGTH LINBO3 MODULATOR WITH MULTIMODE ACTIVE SECTION

被引:53
作者
DOLFI, DW
RANGANATH, TR
机构
[1] Hewlett-Packard Laboratories, Palo Alto, CA 94303
关键词
OPTICAL MODULATORS; ELECTROOPTICS; OPTOELECTRONICS; INTEGRATED OPTICS;
D O I
10.1049/el:19920756
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
A velocity-matched LiNbO3 modulator is described which achieves an electrical 3 dB bandwidth of 44 GHz and an optical 3 dB bandwidth in excess of 50 GHz. The modulator also uses multimode waveguides in the active section to achieve excellent loss, drive voltage, and contrast ratio characteristics over a 1.3-1.55-mu-m wavelength range.
引用
收藏
页码:1197 / 1198
页数:2
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