In the case of ground reflection, a monopole with finite diameter is studied by method of moment (mom).
在考虑地面反射的条件下,利用矩量法(MoM)研究有限直径单极天线问题。
A complete simulation model for target tracking of a monopulse radar that works at low elevation angles with ground reflection multipath is given.
首先给出了某单脉冲雷达低仰角多路径效应一个完整的仿真模型,包括:多路径传播几何模型、雷达天线模型、跟踪误差模型。
The ground reflection and attenuation must be properly accounted for in order to use the source spectrum measured at the site of the observer to predict the actual source spectrum in the free field.
为利用观察点处实测声频谱来预估实际声源自由场频谱特性,必须适当地计及地面反射和衰减效应的影响。
Once it was on the ground, the moon was a pockmarked, sandy boulder, so dull and opaque that it was incredible to think that it had once illuminated the sky with its shining reflection.
月亮一落到地面,就像一个布满痘疮的沙质的石头,如此的晦暗无光,简直难以相信它曾经用反射的光芒照亮了整个天空。
He listened to her words as one listens to the sighing of the breeze, with his eyes on the ground, his mind absorbed in reflection which had no bottom.
他听着这些话,如同一个人听着风声,眼睛望着地,精神沉溺在无边的萦想里一样。
When the primary air blast wave from the explosion strikes the ground another blast wave is produced by reflection.
当爆炸引起的入射冲击波触及地面时,由于波的反射便产生另一冲击波。
Three lounges are available to visitors at the hotel, on different floors-the basement, ground floor, and top floor-providing private places to escape for quiet reflection or a casual cocktail.
三休息室可在酒店的游客,在不同楼层的地下室,地下和顶层逃避安静的思考或者休闲鸡尾酒提供私人的地方。
I just rendered a dry version of the ground surfaces and a high reflective wet version with additional reflection pass.
我渲染一个干的地面版本和一个能反射出其他道路的非常潮湿的地面版本。
By the use of the electromagnetic reflection information of targets and ground in database, the radar detection model can generate radar image dynamically.
基于目标和地面电磁反射特性数据库的信息和雷达探测模型,实现了雷达图像动态生成。
The method of calculating the reflection point positions and path clearance of the electric wave at the level ground and mountainous region for the microwave relay communication is described.
本文叙述在微波中继通信中,确定和计算电波在平坦地面和起伏山地的反射点位置及路径余隙的方法。
There is a big stone standing on gravel paved ground, evoking the reflection on nature and life cycle.
大石头装置立于碎石子铺就的地面之上,引发观者对自然生息、生命轮回问题的思考。
It is the reflection of essence within itself, an abstract self-relationship, and the ground for being.
这是本质在自身之内的反映,是一种抽象的自我关系,是作为实存的根据。
Methods used have been gravity, ground and airborne magnetics, ground and airborne electromagnetics, IP/resistivity, downhole geophysical logging, and reflection seismic.
使用的物探方法有重力、地面和航空磁法、地面和航空电磁、IP/电阻率法、钻孔物探测井及地震反射。
Ground Penetrating Radar (GPR) is a geophysical prospecting method by using reflection of high-frequency electromagnetic wave to detect target and underground medium distribution.
探地雷达非一类当用上频电磁波的反射探测纲的及地上介量开布的物探方式。
Through selecting appropriate curve length of the reflection surface, it can reduce the reflection clutter of the near ground and improve the detection ability of low altitude.
合理选择反射区曲线的长度,可减少近地物反射的杂波,提高低空目标的探测能力。
This paper describes the principles and methodology to express bidirectional reflection (BDR) properties of ground targets by using direct radiative remotely sensed image under the support of GIS.
该文讨论了一种在GIS支持下利用直射辐射遥感图象研究地物双向反射特性的原理和方法。
Through selecting appropriate the curve length of the reflection surface, it can reduce the reflection clutter of the near ground and improve the detection ability of low altitude.
合理选择反射区曲线的长度,可减少近地物反射的杂波,提高低空目标的探测能力。
These results will be useful in the further studies on conditions, features and mechanism of ground water reflection to earthquakes.
这样的结果,对地下水位映震条件、映震特征与映震机制的深入研究,提供了有益的启示。
Teachers in the classroom efficiency ground batch of surface changes, then students mutual change, classroom reflection, classroom completed composition the thinking processes.
课堂上老师高效地面批面改,然后学生互改,当堂反思,当堂完成了作文的思维流程。
When the primary air blast wave from the explosion strikes the ground, another blast wave is produced by reflection.
当爆炸引起的入射冲击波触及地面时,由于波的反射便产生另一冲击波。
Geological reserves of oil and natural gas is reserves in the ground, and it is a comprehensive reflection of oil and gas exploration and development.
石油、天然气地质储量是石油和天然气在地下的蕴藏量,它是油、气田勘探开发成果的综合反映。
The seismic reflection is one of the seismic methods commonly used for mineral exploration. The ground seismic tomography has been adopted to detect inhomogeneous bodies related to ore deposits.
在金属矿地震勘探中,反射地震是一种最常用的一种方法技术,为更有效地探测与金属矿有关的局部不均匀体,我们利用了地面地震层析成像技术。
My wife spotted the puddles in the ground and suggested they would make a great reflection.
是我的妻子发现了地上的这片水洼,并说能够拍出美丽的倒影。
Face the large-scale city "turn ground breeze", the house dismantles of move dispute to increase increasingly, having become one of the focus that the crowd's letter visits a reflection.
面对大规模的城市“圈地风”,房屋拆迁纠纷日益增多,已成为群众信访反映的焦点之一。
The ground is covered by glossy tiles, which looks like a pool of water via the refraction of sunlight, with looming reflection of grill and accessories.
地面采用亮面瓷砖,经由阳光的折射,如同一泓池水,格栅和饰物的倒影若隐若现。
Influence from Ground Attenuation, Screening, Reflection, Directivity Index.
地面衰减,屏蔽,反射,指向性指数的影响。
Even in the ground, however, the reflection-on-something-else is directly convertible with reflection-on-self.
但甚至在根据里,他物反映也直接地是自身反映。
Even in the ground, however, the reflection-on-something-else is directly convertible with reflection-on-self.
但甚至在根据里,他物反映也直接地是自身反映。
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