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- passive acoustic target 被动声目标
- Tracking target by using anti-helicopter mine(AHM) is actually the bearing-only measurement because precision of range detected by passive acoustic measurement can t satisfy the need of tracking. 目前被动声探测距离精度还不能满足跟踪的需要,因此,反直升机智能雷对目标的跟踪问题归结为仅有角测量的跟踪问题。
- A new algorithm for NLOS(Non-Line-Of-Sight) passive acoustic localization of low altitude targets is presented. 该文提出了一种用于低空声源目标超视距被动声定位的新算法。
- Passive acoustic DoA(Direction-of-Arrival)estimate using acoustic sensor array is a kind of key technology in intelligent mine system. 被动声定位是智能地雷的关键技术之一,其中声传感器阵列测向确定了目标的方位角信息。
- Passive acoustic features of moving jet plane 滑跑中的喷气式战斗机的被动声时频特性
- The practical test shows that this method has well recognition effect to battlefield acoustic targets. 实测检验表明，该系统对战场声目标具有良好的识别分类效果。
- passive acoustic bearing estimation 无源声测定向
- underwater acoustic target recognition 水声目标识别
- Passive acoustic detection system 无源声探测系统
- Passive Acoustic Detection Sonobuoy 被动式音响探测声呐浮标
- Passive Acoustic Location System 被动音响定位系统
- An Improved Algorithm of Passive Bearings-only Localization in Single Sensor Acoustic Target 无源单传感器声目标纯方位定位改进算法
- Aim at the limitation in application of acoustics target controller, a multi-functions controller of acoustics target has been designed based on FPGA and PCI-E bus. 摘要针对现有声靶控制器在应用中的局限性，设计了一种基于FPGA和PCI-E总线的多功能声靶控制器；
- Simulation of Multi-sensor Data Fusion System for Acoustic Target 多传感器声目标数据融合系统的仿真实现
- The Multi - sensor Single Target Algorithm in the Passive Acoustic Detection Network 无源声探测网多传感器单目标定位算法
- MODELING OF PASSIVE ACOUSTIC SENSING WITH FOUR-SENSOR ARRAY FOR TARGET LOCALIZATION 四元被动声敏感阵列定位模型分析和仿真
- He played a passive role in the marriage. 他在婚姻中扮演了一个被动的角色。
- The torpedo homed in on its target. 鱼雷射向目标。
- He had a passive expression on his face. 他脸上有一种漠然的表情。
- In spite of my efforts the boy remained passive. 尽管我努力，那男孩还是不起劲。
