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- Doppler sonar system 多普勒声纳系统
- With the fast development of science and technology, sonar system is digitized and intelligentized gradually. 随着科学技术的飞速发展，声纳设备逐渐向数字化、智能化发展。
- The towed sonar system is used extensively in modern antisubmarine, ocean geologic and resources surveying. 摘要在现代反潜、海洋水文和资源勘测中，拖曳式声呐系统得到了越来越广泛的应用。
- A new adaptive data reduction algorithm is presented to display large amounts of data on the computer screen of active sonar system. 摘要本文讨论了主动声纳系统中主动检测结果的数据显示问题。
- Extracting line spectrum from ship-radiated noise is a key technique for identification of underwater targets in passive sonar system. 线谱是水中目标辐射噪声中重要的特征信息,在被动声呐系统中,线谱提取是水中目标识别的关键技术。
- Finally, the application with instance based on real-time middleware TAO is explained in order to make progress in establishing open sonar system. 在此基础上，基于实时中间件产品TAO讨论了在显控系统中的应用实例，为建立开放的声纳系统作出实践。
- The author proposed a tentative idea about forming the model of submarine terrain by the model of DGPS combining with Sonar system. 并提出用差分GPS配合声纳测深进行动态连续定位,从而建立海底地形模型的设想。
- Error Evaluation in Doppler Sonar Navigator 多普勒声纳导航仪误差的估值
- The sonar system can detect, track, sort and fix the targets, and send warning signals to shore stations for preventing threats and ensuring the security of ports and warships. 该声纳系统可探测、跟踪、分类活动和固定目标，并向岸站发出报警信号，以便对威胁进行防御，保护港口、舰船等的安全。
- The research idea in the paper can offer some constructive inspirations to modularized realization、 regroupment and avoidance of iterative development of sonar system. 本文的研究思路可以为声纳系统的模块化实现、重组，避免系统的重复研制提供了有益启示。
- This method has been proved in theory and applied successfully in the signal processing of shallow water Bathymetric Side-scan Sonar System（BSSS） whose array is small. 这种方法使盖氏圆准则在不减少阵列有效孔径的前提下，仍然可以对有相关性的信源数得到准确估计。
- The sonar system must contain a beamformer within the wide frequency domain when it is used to explore the sea bottom and to identify underwater objects. 摘要对于海底探测和分类问题的声呐系统来说，一般要求声呐系统具备在较宽频带内形成恒定束宽波束的能力。
- Compare with the sonar system, laser system has the advantages of high precision, highefficiency and being unacted on the temperature or salinity of seawater in ocean inspection. 激光系统相对于声纳系统在海洋探测领域有着探测精度高、探测效率高、不受海水温度和盐度影响等优势,近些年来取得了很大的发展。
- Seismic imaging uses a process similiar to the sonar systems which submarines use to navigate. 地震成像的过程类似于潜水艇用来导航的声纳系统。
- For radar and sonar systems,wideband condition has more applications and suitability than narrowband condition. 对于雷达、声纳系统而言,宽带条件往往比窄带条件具有更广泛的适用性。
- Precision of bearing estimation is important in sonar systems, and appropriate configuration of the array can improve directional performance. 定向精度是被动声纳系统重要技术指标,合理的阵结构可以提高其定向性能。
- The expedition will use remote sensing technologies, including sidescan and multibeam sonar systems, to try to locate previously undiscovered WWII shipwrecks. 科考将使用遥感技术，其中包括侧和多波束声纳系统，试图找到先前发现二战沉船。
- Maritime Antistranding Sonar System 海上防搁浅声呐系统
- SURTASS: SURface Towed Array Sonar System 水面拖曳阵列声纳系统
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
