Wireless links for global positioning system receivers

作者: Fabio Casciati , Lijun Wu

DOI: 10.12989/SSS.2012.10.1.001

关键词: Global Positioning SystemComputer hardwareTransceiverReceiver autonomous integrity monitoringWirelessAntenna (radio)Electrical engineeringClientWi-Fi arrayEngineeringInterface (computing)

摘要: Given an object, its positioning in the space is a main concern structural monitoring and required feedback health monitoring, control robotics. In addition, to make sensor unit wireless crucial issue for advanced applications. This paper deals with exploitation of transmission technology long-term GPS (Global Positioning System) receivers - like Leica GMX 902 GRX 1200-pro. These consist five parts: antenna, receiver, user client computer, interface power supply. The antenna mounted on object be monitored is connected receiver by coaxial-cable through which radio frequency signals are transmitted. The receiver acquires, tracks demodulates satellite provides, this made wireless, resulting raw data computer being further processed by suitable algorithm. supply reaches wired link, while other modules rely batteries re-charged harvesting devices. Two systems, the 24XStream CC1110, applied replace cable between user client up now was only market offer. To verify performance reliability system, some experiments conducted. results show successful replacement.

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