共 11 条
A full-duplex radio-over-fiber system based on optical carrier suppression and reuse
被引:192
作者:
Jia, Zhensheng
[1
]
Yu, Jianjun
Chang, Gee-Kung
机构:
[1] Georgia Inst Technol, Sch Elect & Comp Engn, Atlanta, GA 30332 USA
[2] NEC Labs Amer, Princeton, NJ 08540 USA
关键词:
full-duplex;
optical carrier suppression (OCS);
optical-wireless;
radio-over-fiber (ROF);
D O I:
10.1109/LPT.2006.879946
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:
We have experimentally demonstrated a full-duplex radio-over-fiber system using a,single light source at central station (CS). Optical carrier suppression modulation scheme was employed to generate 40-GHz optical millimeter wave and up-convert the baseband signal simultaneously at CS for downlink transmission while the same optical carrier was reused at base station for uplink connection. The bidirectional full-duplex 2.5-Gb/s data was successfully transmitted over 40-km standard single-mode fiber (SMF-28) for both upstream and downstream channels with less than 2-dB power penalty. This system shows simple cost-efficient configuration and good performance over long-distance delivery.
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页码:1726 / 1728
页数:3
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