1) track transmitter
跟踪发射机
2) transmission beam-tracking
发射波束跟踪
3) Ray tracing
射线跟踪
1.
Prediction of propagating from outdoor to indoor sites by using ray tracing method;
用射线跟踪法对室外至室内的电波传播进行预测
2.
By making use of two dimensional (2D) ray tracing model results,a new propagation model was presented.
射线跟踪是一种有效的无线通信电波传播预测方法。
3.
By using the features of reflection and refraction by indoor objects, a patched m odelcom bined w ith the ray tracing technique was presented.
根据室内物体对电波的反射和透射的特点，结合射线跟踪法，提出了一种室内物体的分块模型；考虑不同物体介电特性的差别，建立了能存储物体各种参数的数据库；设计了射线跟踪的递归算法，据此计算出室内各处电波传播的路径损耗。
4) reflected follower
反射跟踪
1.
In this paper, we discuss the existence and structure of an optimal control problem on reflected follower model, and give its corresponding optimal analytic function.
讨论了反射跟踪问题中最佳控制的存在性及其结构,并提出了其相应的具体的最佳费用解析式。
2.
A stationary problem about the reflected follower is studied.
研究了一类反射跟踪模型平稳问题，在满足一定条件下找出了其最佳控制和最佳控制区域。
5) Ray-tracing
射线跟踪
1.
Positioning model for urban microcell based on 3D ray-tracing method
基于三维射线跟踪方法的城市微小区定位模型
2.
Ray-tracing technique is an efficient method to analyse the propagation in urban and indoor environment, but there are still many questions which need to be studied while realizing.
射线跟踪法是近年来常用于城市微小区和室内环境无线电波传播信道特性预测的方法,但其在具体实现方面仍有许多问题需要进一步的研究。
3.
This paper presents a three-dimensional propagation model for path-loss prediction in an urban microcell, based on ray-tracing techniques.
本文建立了一种有效的基于射线跟踪技术的三维城市微区电波传播预测的计算模型。
补充资料：导弹机动发射(见导弹发射方式)
导弹机动发射(见导弹发射方式)
maneuverable launching of missile
算薰;笙簌巍骂 able launching 式。
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