以下为句子列表:
英文: A high-speed sampling system for echo signal of impulse GPR based on equivalent time sampling method is presented, and significant circuits including step sampling pulse generator and sampling gate circuit are designed.
中文: 摘要提出了一种基于等效时间采样方法的冲击型探地雷达回波信号高速采样系统,设计实现了等效时间采样的关键电路,包括步进采样脉冲发生器、采样门电路。
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英文: According to the seismic convolution model, a kind of matched filters in time-scale domain is designed for echo signal detection of Ground Penetrating Radar (GPR) and implemented in this paper, which is applied to detect the location and amplitude of sing
中文: 摘要根据地震褶积模型,设计并实现了应用于探地雷达回波信号检测的时间尺度域匹配滤波器,利用小波变换的时间定位性和尺度伸缩性,检测出雷达接收信号中单个反射子波的位置与强弱信息,利用已知的雷达发射子波模型还原回波信号,达到了滤除噪声、最佳接收的目的。
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英文: On the premise that the basal transducer layout was designed according to the requirements of deep-sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energ
中文: 摘要在相干声纳硬件结构及数据采集方式的基础上,结合具体的深海钴结壳探测环境和技术要求,确定了换能器基本布局,探讨了信号采集与处理方法,利用能量相关搜索法对回波信号进行分析和计算,得出超声波实时照射下的海底表面微地形高程数据,为海底采矿车智能化开采提供实时、快速的最佳切削深度参数。
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英文: The authors use a ultrasonic transducer emit ultrasonic to simulated seabed tiny terrain, then analyze and calculate the relativity of amplitude according to the time, phase and amplitude etc included in echo signal and making using of the relativity of a
中文: 摘要通过超声波换能器向模拟海底微地形发射超声波,根据回波信号包含的时间、相位和幅度等信息,利用幅度特征相关性进行分析和计算,得出深海钴结壳开采所需要的实时微地形高程数据,为采掘头智能化开采提供最佳切削深度参数。
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英文: STUDY OF IMPROVED RESOLUTION AND DECONVOLUTION OF DEEP ULTRASONIC ECHO SIGNAL IN TISSUE
中文: 软组织深层超声回波信号解卷处理和提高分辨率的研究
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