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In order to monitor bred fish in an offshore aquaculture cage farm and the aquatic environment surrounding the farm daily, a centralized remote monitoring system was developed. The system is composed of a group of Remote Detecting Nodes (RDNs) and a Local Monitor and Control Center (LMCC). RDNs based on the techniques of circular multi-beam detection and multi-path signal process were placed in the...
Offshore fish cage culture is being popularized in China. However, it is difficult to observe fish activity and the status of the net cage by naked eye because of the deep and turbid sea water. Aquaculture farmers, therefore, need a way to remotely observe fish activity and the status of the net cage on a regular basis without having to visit the cages themselves and give an alarm signal in the time...
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