研究信息融合技术在海底管道维修装置与检测装置间的应用，采用超低频电磁波，小波分析等技术与管线跟踪探测仪、DGPS以及示踪信号探测器等设备解决发射、接收、通讯技术中的关键技术点。
The extra low electromagnetic wave, wavelet technology, pipe track instrument, DGPS and tracing signal equipment are used to solve the key question of trans-mit-receive and communication.
由于海洋环境的严酷、海上作业的风险和海底信号微弱，要实现海底大地电磁信号采集面临着重重困难。
There are many difficulties in the marine magnetotelluric prospecting due to the cruel environment in the sea, the danger of working on the sea and the faint signal from the seabed.
海底大地电磁探测要解决的首要问题是海底信号采集。
The main problem of Marine magnetotelluric prospecting is the acquisition of Marine sea bottom signal.
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