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Akademický článek

A full duplex FSO transmission system using RZ-4PAM downlink signals with 67% duty cycle and AMI uplink signals

Autor: Yu Ni, Shao Yufeng, Wang Anrong, Wang Zhuang, Yang Jie, Tian Qing, Yi Linfang, Yang Qiming, Li Yanlin, Chen Peng, Li Chong, Liu Shuanfan, Zuo Renjie, Yuan Jie

Publikováno v: ITM Web of Conferences, Vol 45, p 02002 (2022)

To improve the transceiver quality of Free Space Optical (FSO) system and ensure that user access is feasible the network, a high-speed full-duplex 100 meters FSO transmission scheme using 67% duty cycle RZ-4PAM downlink and alternative mark inversio

Externí odkaz: https://doaj.org/article/82fa6ef8b1024cc2806e49b92e935bf1

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Akademický článek

An optical access scheme with 1.25Gbit/s NRZ downstream signals over 6GHz subcarrier for next generation mobile systems application

Autor: Yang Qiming, Shao Yufeng, Wang Anrong, Wang Zhuang, Yang Jie, Yi Linfang, Yu Ni, Tian Qing, Liu Shuanfan, Zuo Renjie, Yuan Jie, Li Yanlin, Chen Peng, Li Chong

Publikováno v: ITM Web of Conferences, Vol 45, p 02001 (2022)

In order to solve the problem of network frequency resource congestion from the central office (CS) to the base station (BS) in sixth generation (6G) mobile communication systems, we design a passive optical network (PON) access scheme. 1.25Gbit/s no

Externí odkaz: https://doaj.org/article/17c1df103db14b28a74207bfbb0479c9

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Akademický článek

Research on multi-color visible light communication system using RZ-4PAM signals with 67% duty cycle

Autor: Yi Linfang, Shao Yufeng, Wang Anrong, Wang Zhuang, Yang Jie, Yang Qiming, Tian Qing, Yu Ni, Liu Shuanfan, Zuo Renjie, Yuan Jie, Li Yanlin, Chen Peng, Li Chong

Publikováno v: ITM Web of Conferences, Vol 45, p 02003 (2022)

In order to improve the transmission performance of visible light communication (VLC) system and user’s demand for large-capacity and high-speed, one multi-color VLC scheme is proposed. This scheme uses red-green-blue light-emitting diode (RGB-LED)

Externí odkaz: https://doaj.org/article/bd2a14929a1b4396bb56160abd0b7e69

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Akademický článek

A RoF-FSO communication system using 10Gbit/s polsk 4-PAM downstream signals

Autor: Tian Qing, Shao Yufeng, Wang Anrong, Yang Jie, Wang Zhuang, Yu Ni, Yang Qiming, Yi Linfang, Yuan Jie, Li Yanlin, Chen Peng, Li Chong, Liu Shuanfan, Zuo Renjie

Publikováno v: ITM Web of Conferences, Vol 45, p 02004 (2022)

In this paper, the performance of a 60 GHz radio over fiber free space optics (RoF-FSO) communication system with 10Gbit/s 4-ary pulse amplitude modulation (4-PAM) polarization shift-keying (Polsk) downlink signal is proposed and designed. In the rec

Externí odkaz: https://doaj.org/article/8b1fb960b1e7412ea1d529fb8b310875

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