Millimeter-wave radio-over-fiber downlink transmission system based on optical carrier suppression up-conversion | |
Wang Tianliang ; Chen Hongwei ; Chen Minghua ; Li Mo ; Xie Shizhong | |
2010-10-12 ; 2010-10-12 | |
关键词 | Practical/ optical modulation photodiodes radio-over-fibre/ millimeterwave radio-over-fiber downlink transmission system optical carrier suppression up-conversion ROF system bandwidth Mach-Zehnder modulator base station photodiode single mode fiber electrical mixer frequency 33 GHz bit rate 2.5 Gbit/s distance 20 km/ B1350P Microwave photonics B6260 Optical communication/ frequency 3.3E+10 Hz bit rate 2.5E+09 bit/s distance 2.0E+04 m |
中文摘要 | A millimeter wave radio-over-fiber (ROF) downlink transmission system was developed to increase the ROF system bandwidth, reduce the system cost, and expand the transmission length. This system generates high frequency millimeter waves based on optical carrier suppression (OCS) modulation using a Mach-Zehnder modulator (MZM). The system is easier to implement than traditional methods. At the central station, the OCS scheme is used to generate and up-convert a 33 GHz optical millimeter wave. At the base station, the downstream signal is received by a high speed photodiode with the base data recovered by an electrical mixer. Experimental results show that the downlink 2.5 Gb/s data transfer over a 20 km single mode fiber was successful. Both the bandwidth and the transmission length are greatly improved over the traditional method. |
语种 | 中文 |
出版者 | Tsinghua University Press ; China |
内容类型 | 期刊论文 |
源URL | [http://hdl.handle.net/123456789/82261] ![]() |
专题 | 清华大学 |
推荐引用方式 GB/T 7714 | Wang Tianliang,Chen Hongwei,Chen Minghua,et al. Millimeter-wave radio-over-fiber downlink transmission system based on optical carrier suppression up-conversion[J],2010, 2010. |
APA | Wang Tianliang,Chen Hongwei,Chen Minghua,Li Mo,&Xie Shizhong.(2010).Millimeter-wave radio-over-fiber downlink transmission system based on optical carrier suppression up-conversion.. |
MLA | Wang Tianliang,et al."Millimeter-wave radio-over-fiber downlink transmission system based on optical carrier suppression up-conversion".(2010). |
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