terrain surveying meaning in Chinese
地形测量
Examples
- The multiple beam sonar system for terrain survey has met the system ' s requirement via the results of pool static experiments
通过水池的初步静态实验，我们研制的多波束地形探测声纳系统已经达到了了系统的设计要求。 - It was a benefit try to apply underwater acoustic on underwater terrain survey for aerial sonar research and development center . it was also the purpose of this thesis
而将水声技术应用于水下地形探测是航空声呐研究发展中心在民用方面的一个有益尝试，也是本文的研究意义所在。 - Real time seafloor tracking technique is the critical technique to ensure smooth seafloor surveying with full coverage and high efficiency . after detailed investigation on stochastic features of seabed reverberation produced by mbss systems , the author presented an algorithm and a set of relevant key coefficients for real time seafloor tracking , taking into account of characteristics of signal processing and timing sequence of the real system and introducing theorems of terrain surveying . as an achievement , a mathematical model was established based on the technique of centered filtering
海底地形实时跟踪技术是保证多波束测深系统实现高效率全覆盖水下地形测量的核心技术，作者通过对多波束测深系统海底回波信号统计特性的研究，依据地形测量理论，并结合实际系统信号处理的技术特点和处理时序，提出了实现海底跟踪控制的关键参数及计算方法，建立了基于中值滤波技术的海底地形实时跟踪数学模型，并开发出实时地形跟踪专家系统，该系统经多次海上实验验证表明：理论正确、方案可行，取得良好效果。