关键词 】水下地形重建 ; 多波束声纳 ; 反射模型 ; 回波强度 [gap=7000] words: underwater topography reconstruction; multibeam sonar; reflection model; echo intensity
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...自制超声微泡经原发灶局部注射后回声强度均有明显增强,谐波状态下的原发灶及颈淋巴结造影增强后的声像图回声强度(Echo Intensity, EI)明显高于造影前(P0.01)。
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target-echo intensity 目标反射信号强度
rain-echo intensity 雨滴反射信号强度
rain echo intensity 雨回波强度
radar weather echo intensity levels 雷达气象回波强度等级
Radar Echo Intensity 雷达回波强度 ; 雷达回波
ultrasound echo intensity 肾脏超声回声强度值
echo intensity calibrated 回波强度标定
ultrasonic echo intensity 超声回波强度
Referencing the ray tracing algorithm, calculates echo position of object based on ray-triangle intersection, calculates echo intensity based on diffuse reflection model.3.
2.借鉴光线跟踪算法,利用射线与三角形求交计算物标的回波位置,利用漫反射光照模型计算物标的回波强度。
参考来源 - 基于三维视景数据库的雷达模拟软件的研制·2,447,543篇论文数据,部分数据来源于NoteExpress
The difference of minimum echo intensity of the right coronary wall in the coronary heart disease group was the biggest.
冠心病病人的右冠状动脉壁最低回声强度与其周围组织的差值最大。
The difference of minimum echo intensity of the right coronary wall in each group was compared with the peripheral tissue.
冠心病病人的右冠状动脉壁最低回声强度与其周围组织的差值最大。
The echo intensity, the most important measurement parameter of wea ther radars, consists of the detection range and precision.
回波强度是气象雷达最重要的测量参数,包括强度探测范围和强度探测精度两个指标。
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