1) non-typical vector acoustic intensity array
非典型声强向量阵
1.
A scheme was proposed for the bearing estimation of the separate sections of a volume target with a non-typical vector acoustic intensity array.
舰船在近距离上应视为体积目标,提出利用非典型声强向量阵对体积目标各部位定向的基阵共用技术。
2) vector sound intensity array
声强向量阵
1.
The method to determine the bearings of the three highlight sections of a ship based on a non-typical vector sound intensity array was proposed.
提出一种非典型形式的声强向量阵—不等间距的空间十字阵,它由空间正交、间距可调的4个声基元组成,便于工程应用;并提出在同一个空间十字阵上联合使用声强向量法和时延估计法对舰船体积目标3亮点部位定向的方法。
2.
A non-typical vector sound intensity array is presented here.
提出了一种非典型声强向量阵形,它由空间正交、间距可调的四个声基元组成,可方便的安装在小尺度水下探测平台上,实现低频声源的三维空间被动定向;分析了系统的有限差分误差、各通道的相位失配和海洋环境噪声引起的定向误差。
3) non-typical array
非典型阵
1.
Based on the passive localization theory of ultra-short baseline for acoustic detection and localization,a practical non-typical array with four elements was proposed.
针对水下目标探测与定位的实际需求,从超短基线阵被动声定位的基本理论出发,提出了一种可行的四元非典型阵定位模型。
4) Sound intensity vector
声强向量
1.
This array can find the 2D DOA of a low frequency acoustic source with high precision based on the sound intensity vector measurem.
提出了一种可在水雷上安装的非典型声强向量阵-间距可调的空间十字阵,它由空间正交形状的四个水听器基元组成,通过测量水下声强向量实现小尺度条件下低频声源的高精度被动定向。
5) acoustic intensity vector
声强向量
1.
Study on theory and experiment of acoustic source bearing with acoustic intensity vector;
声强向量法对声源定向的理论和实验研究
2.
Then, the passive tracking of a ship are made and its longitudinal size is estimated with the help of an acoustic intensity vector method.
然后 ,应用声强向量作为观测量 ,在晃动观测平台上对舰船目标进行了被动跟踪和尺度估计。
6) classical non-decreasing matrix
典型非减次型矩阵
补充资料：非典型分枝杆菌
非典型分枝杆菌
atypical mycobacterium
又称“非结核性分枝杆菌”。一种形态、染色与典型结核杆菌相似，但其生化反应及培养后生长速度与结核杆菌不同，是致病力较弱的分枝杆菌。可分为四型(按Rungon分类法）其中Ⅲ型可致肺部感染，Ⅱ型常引起淋巴结炎。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条