HETERODYNE-DETECTION AT 4GBIT/S USING A SIMPLE PIN-HEMT RECEIVER

被引:3
作者
VIOLAS, MAR
HEATLEY, DJT
GU, XY
CLELAND, DA
STALLARD, WA
机构
[1] UNIV AVEIRO,DEPT ELECTR & TELECOMS,P-3800 AVEIRO,PORTUGAL
[2] POLYTECH E LONDON,DEPT ELECT & ELECTR ENGN,DAGENHAM,ESSEX,ENGLAND
关键词
OPTICAL COMMUNICATIONS; OPTICAL RECEIVERS; DETECTION;
D O I
10.1049/el:19910038
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 pin-HEMT receiver for multi-Gbit/s heterodyne detection systems is described. The receiver uses discrete, packaged devices and a simple hybrid construction to achieve a bandwidth of 10GHz and a noise level not exceeding 13.5 pA/square-root (Hz). A sensitivity of -32.5 dBm is demonstrated at 4 Gbit/s using CP-FSK over 100km of conventional single mode fibre.
引用
收藏
页码:59 / 61
页数:3
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