目标强度 meaning in English
targe strength
target strength
Examples
- The research results show that the target strength and reverberation of bistatic sonar are different from those of monostatic sonar
研究表明，在双基地条件下，受双基地几何关系影响最大的是目标强度和混响。 - With this principle , the scattering character wave function of the model of submarine has been solved , the relational curve of the target strength mutational with dividable angle has been proposed
论文的第三章中，从简单形状目标的声散射特性研究入手，定量地给出了目标强度随分置角的变化关系曲线。 - The first one is based on the algorithm of parameter pairing . having resolved multiple targets both in bearing and time - delay domain , the method induct a intensity estimation to accomplish the pairing
第一类是基于参数配对算法的多目标定位技术，它在多目标方位、时延参数独立分辨的基础上，通过估计目标强度把两维参数对应起来完成定位。 - Underwater anechoic coatings is the main equipment enhancing submarine ' s concealing ability , which is the only comprehensive key technique for effectively controling the submarine ' s radiated noise and reducing its active target echo intensity
水下消声覆盖层是提高潜艇隐蔽性的主要装备，也是唯一既能够有效降低主动目标强度又能抑制辐射噪声的一项综合性的关键技术。 - In this paper ， an optimal search strategy by dividing the whole surveillance area into regions is presented so that the optimal search can be adaptively implemented in phased array radar . firstly ， the inherent relationship among average discovering time ， radar resources consumption ， search frame period and target distribution density is studied . secondly ， parameters for the region search are optimized to achieve the optimal search performance inside regions . then ， the optimal search frame period for each region is derived to minimize the average discovering time of targets ， where the constraint of radar time resource and the importance of each region are taken into account . finally ， the adaptability of this search strategy is discussed . only if the optimal parameters for each region are utilized and the beams are scheduled according to the optimal frame period under the radar time constraint ， the optimal distribution and the optimal scanning sequence of beams can be implemented adaptively . thus ， optimal search is adaptively implemented in the whole surveillance area
本文提出一种分区搜索算法，实现了相控阵雷达的自适应最优搜索.首先，研究了各区域平均发现一个目标消耗的雷达资源和目标被发现的平均时间同搜索帧周期以及目标强度的关系；然后，研究了在各区域采用两步搜索算法的最优参数设计，实现了局部区域的最优搜索；其次，在雷达时间资源有限和区域重要性加权的约束条件下，导出了使目标被发现的平均时间最小的区域最优帧周期；最后，讨论了分区搜索算法的自适应性.只要采用各区域的最优参数，按最优帧周期调度雷达波束，就可以自适应地实现使目标被发现的平均时间最短的波束的最优分布和扫描顺序，即自适应最优搜索