Transmission Characteristics of 120-GHz-Band Wireless Link Using Radio-on-Fiber Technologies

被引:66
作者
Hirata, Akihiko [1 ]
Takahashi, Hiroyuki [1 ]
Yamaguchi, Ryoichi [1 ]
Kosugi, Toshihiko [2 ]
Murata, Koichi [2 ]
Nagatsuma, Tadao [3 ]
Kukutsu, Naoya [1 ]
Kado, Yuichi [1 ]
机构
[1] NTT Corp, NTT Microsyst Integrat Labs, Atsugi, Kanagawa 2430198, Japan
[2] NTT Corp, NTT Photon Labs, Atsugi, Kanagawa 2430198, Japan
[3] Osaka Univ, Grad Sch Engn Sci, Osaka 5608531, Japan
关键词
Broadband communication; millimeter-wave radio communication; millimeter-wave radio propagation; photodiodes;
D O I
10.1109/JLT.2008.925641
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
The transmission characteristics of a 120-GHz-band millimeter-wave wireless link are described. The wireless link uses photonic technologies for generation, modulation, and transmission of millimeter-wave signals. This configuration enables set up of the photonic millimeter-wave generator and transmitter core separately; therefore, the wireless link can be used as a kind of radio-over-fiber system. The effects of transmitting 20-GHz-band optical subcarrier signals through single-mode fibers were theoretically and experimentally investigated. It was confirmed that the time shift of the code edges, because of chromatic dispersion, limits the transmission distance. A data stream at 10-Gbit/s was successfully transmitted over the 120-GHz-band millimeter-wave wireless link, with a bit error rate (BER) below 10(-12) over a distance of 250 in. The results also demonstrated the stability of the wireless link, which satisfied the 10-Gb Ethernet standard under clear weather conditions.
引用
收藏
页码:2338 / 2344
页数:7
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