... reflection diffraction 反射衍射 reflection echo 反射回波 reflection effect 反射效应 ...
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multiple reflection echo 多次反射的回波 ; 多重反射回波 ; [电子] 多次反射回波 ; 多次反射波
Reflection echo law 反射回波法
mirror reflection echo 镜反射回波
mirror-reflection echo 镜面反射回波
back echo reflection [电讯] 障碍物回波反射 ; 后回波反射
Maximum entropy spectral estimation and LMS adaptive algorithm were proposed to extract the reflection echo signal of laser ranging system.
提出了最大熵谱估计和LMS自适应算法提取激光测距系统的反射回波信号。
Throughthe application of reflection echo in concrete filling pile, the article analyzed different shape of reflection echo curve from theory to practice.
通过对应力波反射法在混凝土灌注桩检测上的应用效果，并且根据反射波曲线的不同形状，从理论上和施工中进行分析、判读。
This paper introduces the theory calculation of shear wave reflection for block corner. And it derives the echo acoustic pressure theory calculation formula for block corner and its shape defect.
阐述了横波在端角反射中的理论方法计算，并推导端角及端角形缺陷的回波声压理论计算公式。
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