Tandem of modulators for high on/off pulse generation (-55dB)

被引：4

作者：

Devaux, F ^{[1
]}

Jahan, D ^{[1
]}

Alexandre, F ^{[1
]}

Ougazzaden, A ^{[1
]}

Vergnol, E ^{[1
]}

Carre, M ^{[1
]}

机构：

[1] France Telecom, CNET, PAB, F-92225 Bagneux, France

来源：

ELECTRONICS LETTERS | 1997年 / 33卷 / 17期

关键词：

electro-absorption modulators; integrated optoelectronics; time division multiplexing;

D O I：

10.1049/el:19970972

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 tandem of electroabsorption modulators was fabricated with an integrated separation waveguide. Owing to double modulation, optical pulses were generated with a -55dB extinction ratio. Compatibility with 4 x 20Gbit/s is demonstrated by interference noise measurements.

引用

页码：1491 / 1492

页数：2

共 5 条

[1]

ALEXANDRE F, 1997, IPRM 97, P621

[2]

GOLDSTEIN EL, 1995, P 21 EUR C OPT COMM, V2, P689

[3]

LEGUEN D, 1997, OPT FIB COMM C OFC 9

[4] MULTIQUANTUM-WELL ELECTROABSORPTION MODULATORS FOR 80GBIT/S OTDM SYSTEMS [J].