通讯——集音频引导与卫星跟踪技术于一身的新型装置让游客可以随心所欲地游览城市。
Communications: New gizmos that combine audio guides with satellite tracking let tourists explore cities at their own pace.
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.
天线稳定跟踪技术作为各类移动载体卫星通讯系统中的关键技术之一，已成为了当前移动载体稳定跟踪系统应用领域的一大研究热点。
The stable tracking technology which is one of the key technologies about mobile status communication system has become a hotspot in its application research.
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