Between 1896, when he applied for his first patent in England at the age of 22, and his death in Italy in 1937, Marconi was at the center of every major innovation in electronic communication.

1896年，22岁的马可尼在英国申请了他的第一项专利，1937年，他在意大利去世。在此期间，马可尼是电子通信领域每一项重大创新的中心人物。

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The serial communication system can realize real-time data communication among self-collimation theodolite, electronic gradienter, center computer and computer of measuring system.

该系统可实现自准直经纬仪、电子水平仪、中心机与测量系统计算机之间的实时数据通讯。

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This paper mainly completes the construction of system's communication network, the software and hardware design of electronic station board, and the software development of management center.

本文主要完成了整个系统通信网络的构建、电子站牌的软硬件设计和管理中心的软件开发工作。

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