2) underwater tracking and locating
水声跟踪定位
3) beam steering
超声跟踪
1.
In this paper,ways to design LiNbO_3 anisotropic acousto-optic device based on beam steering theory are studied.
以超声跟踪反常声光器件的设计思想为基础,讨论了超声跟踪LiNbO_3反常声光器件的设计思路和具体方法。
2.
A novel optimum design method of LiNbO3 anisotropic acousto-optic device based on beam steering is put forward, the accurate design parameters under different incident light angle and different number of transducers are systematically calculated.
给出了一种新的超声跟踪铌酸锂反常声光器件的优化设计方法,利用该方法系统计算了在不同入射角以及不同换能器片数情况下器件设计参数的准确数值。
3.
The beam steering theory is studied to solve the problem that we can not get wider 3db Bragg bandwidth and high diffraction efficiency at the same time in the optimum design of LN anisotropic acousto-optic deflector (AOD) which is a crucial issue in the process to design an AO deflector.
本文介绍了为解决铌酸锂反常声光偏转器相对带宽和衍射效率之间的矛盾使用在铌酸锂反常声光偏转器上的超声跟踪优化设计方法。
4) ray tracing
声线跟踪
1.
We designed algorithms on the basis of the well-known ray tracing model to deal with effect of obstacles on sound propagation in enclosed sound field such as in a room.
提出了根据障碍物特点进行分类研究的方法,然后利用声线跟踪法和统计学思想,设计了屏风、隔墙、大量无规则分布的小障碍物3种情况下的室内声场模拟算法。
5) sound beam tracing
声束跟踪
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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