1) Active and passive positioning
主被动定位
2) Passive Location
被动定位
1.
Study on the Passive Location Method of Anti-Ship Missile;
舰舰导弹被动定位法研究
2.
Research of passive location method based on broadcasting and TV signals;
基于民用广播、电视信号的被动定位方法研究
3.
The network of mine system and its principle of passive location;
网络雷阵及其被动定位原理
3) passive localization
被动定位
1.
Precision research of target passive localization based on the flexible ternary array;
基于柔性三元线阵的目标被动定位精度研究
2.
Theory and application study of on line test and self trigger ultrasonic passive localization for partial discharges(Ⅱ);
超声自触发式在线检测的局放被动定位原理与应用研究(Ⅱ)——介绍实验室和现场运行结果
3.
IInfluence of microphone phase difference on acoustic passive localization with two arrays;
传声器相位差对双基阵声测被动定位的影响
4) Passive positioning
被动定位
1.
With the cross bearing technology and the principle of radio positioning as the basis,the design of the test route of passive positioning equipment under field test are given.
从测向交叉定位技术分析入手,依据无线电定位测量原理,在外场试验的条件下,提出了被动定位技术及其装备试验航路设计方法,并展望了未来定位技术发展的前景。
5) Passive acoustic localization
被动声定位
1.
Design of passive acoustic localization system based on cross correlation time delay estimating algorithm
基于互相关时延估计算法的被动声定位系统设计
2.
A passive acoustic localization model is put forward based on six element cross arrays.
文中设计了一种六元十字阵被动声定位系统,该系统可以实现对空中及地面目标的被动声定位。
3.
Aim To evaluate the availability of passive acoustic localization and tracking.
目的 研究被动声定位和跟踪的可行性 。
6) Acoustic Passive Localization
声被动定位
1.
This paper, discusses target localization by using the theory of acoustic passive localization in the air.
运用声被动定位理论探索空中目标的定位问题。
补充资料：被动过敏反应
被动过敏反应
被动转移的过敏反应。其过程包括：①将已被抗原致敏的同种或异种动物血清注射至正常动物体内。②由于注射抗体导致被动致敏状态，一般需几小时至24小时甚至更长时间。③激发注射相对应的抗原引起过敏反应的发生。
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