In the antenna shaped-beam section, introduced narrow beam nulling and wide beam nulling.
在天线波束赋形部分,介绍了窄波束零陷和宽波束零陷。
In this paper, principle, design and test result of MMW wide beam antenna on flight vehicle is introduced.
本文介绍一种用于飞行器上的毫米波宽波束天线的原理、设计方法和实验结果。
A method to realize wide beam in ultra wide band by introducing a reflect structure is proposed in this paper.
本文提出了在蝶形缝隙天线后附加反射结构来实现宽波束单向辐射的方法。
The influence on SRC wide beam on its load-bearing capacity by the stirrup ratio and its shaped steel height is researched in this paper.
主要研究配箍率和型钢腹板高度对型钢混凝土扁梁抗剪承载能力的影响。
Wide beam width in horizon plane would be expected in antenna design for IR-UWB through-the-wall detection to cover most area of the room.
在脉冲超宽带穿墙检测与定位当中,要求天线在水平面内具有宽波束以达到对房屋内部区域的有效覆盖;
The wide beam is well suited to getting around after dark, while Crane USES its more concentrated Spotlight mode for locating his subjects.
宽梁好适合于克服日落后,起重机使用它更集中的聚光灯方式适合找到他主题当时。
Firstly, the requirements of the parameter for the dual-band, common-caliber, wide beam-width and circular polarization antennas are presented.
首先,文中阐述了车载双频段、共口径、宽波束圆极化微带天线的设计要求。
That, in turn, bounces the light down in a concentrated beam about a metre (3ft) wide to produce heat and drive generators.
这个塔又反过来把光以3米宽的光束集中反射到地上,这样可以产生热量和发电。
Over those distances, even a sharp laser beam would spread to thousands of kilometres wide by the time it reached Earth.
在这种距离下,即便是聚焦良好的光束到达地球时也会分散到上千公里宽的面积上。
Unique adjustable beam Angle that ensure wide lighting area, high brightness.
独特的可调节光束角,以确保广泛的采光面积,高亮度。
However, if the beam Angle for the direct light is too wide then it will violate the limits of a full cutoff classification.
然而,如果给直接的光光线角度太宽,那么它将会违犯完整近路分类的极限。
Inspired by suspension bridge, the wire cable is used to reinforce the wide and flat reinforced concrete beam.
受悬索桥启发,利用钢丝绳索加固钢筋混凝土宽扁梁是在特殊条件和环境下的一种尝试。
When phased array radar operates in wideband wide scan condition, the antenna beam is dispersed and thus the distance profile is broadened.
相控阵雷达天线在进行宽带宽角扫描时,天线波束会“色散”,使得到的距离像展宽,从而降低了系统分辨率。
A wide Angle beam propagation method (WBPM) applicable to integrated optics is presented.
阐明了一种简单的宽角光束传播法在集成光学中的应用。
The beam is wide enough at that distance to hit a lot of stars, and still be strong enough for someone to notice. But I can't send a radio signal through the ground.
如果能做到,我会对准最近的星系,在这样遥远的距离上,波束会发散的足够广阔,会覆盖到许多星星。
The Shekou Mechants shopping center project embodies the application of the flat beam wide span plank.
蛇口招商购物中心工程采用了宽扁梁-大跨度板的体系。
Auxiliary cage into wellhead is to wide, narrow cage into the shaft at the wellhead and disposal of solid card box at the wellhead end of the beam.
副井井口罐笼置入就是将宽、窄罐笼于井口处置入井筒并卡固于井口底框梁上。
Although the planar spiral antenna has characteristics of wide bandwidth, small volume, wide main beam and easy to be mounted, it still can not meet the needs of practice usages.
平面螺旋天线虽然具有频带宽、体积小、主瓣宽、易封装等特点,但是在具体应用中常常不能适应实际的需要。
Therefore for crane grider and crossbeam, have met new problem that how to calculate internal force of the beam while meeting the wide bearing.
因而对轨道梁或横梁而言,就遇到了宽支座时梁内力如何计算的新问题。
In a multi, beam bathymetry system, phase detection is a key for achieving super, wide coverage.
多波束测深系统中,相位检测法是实现超宽覆盖测量的关键技术之一。
The design thought for wide diaphragm beam is put forward. Compared with oblique diaphragm beam, the design and construction are more convenient and the force is clearer.
提出宽横隔梁的设计思路,这种方法与斜横隔梁相比设计和施工都较为方便,受力较为明确。
As bearing pressure isn't enough beam and plate deformation of reinforcement concrete is much big, crack is much wide and rusting is serious.
由于承载力不足使钢筋混凝土梁的变形过大,裂缝过大,钢筋锈蚀严重等。
It has some important advantages such as wide Angle scanning, beam shaping, compact structure and low cost. These advantages make them very well suited to a number of military or civil applications.
它具有扫描角度宽,便于波束成形,结构紧凑、价格便宜便于大量生产等优点,所以在军事上和民用上有着广泛的应用前景。
Multi-beam swath bathymeter is a seafloor mapping equipment with high efficiency, high accuracy and excellent resolution, especially fitted for wide sweep mapping.
多波束测深仪是一种高效率、高精度、高分辨率的海底地形测量设备,特别适合大面积的扫海测量作业。
From the design, construction, the quiet dint examines three aspects, summarise the application of wide aircore plank beam of the superhighway.
从宽幅式空心板梁的设计、施工、静力检测三方面,概述宽幅式空心板梁在高速公路的应用。
A new type of dual circular polarization ultra-wide-band 8 ports beam forming network is proposed in this paper.
提出了一种新型宽带8路双圆极化和差波束形成网络,推导了网络的基本原理并给出了设计实例。
The two laser beam system has been used to measure the relative density of linen dust, with the feature of wide measurement range, good sensitivity and restraining the intensity fluctuation noise.
本文采用双光路激光系统,对亚麻尘的相对浓度进行了连续测量,具有测量范围宽、灵敏度好、抑制激光强度起伏噪声等特点。
Unbond prestressed concrete wide flat beam-slab structure is a new type of floor system.
无粘结预应力混凝土扁梁-平板结构体系是一种新型的楼盖体系。
Based on the theory of wide electron beam focusing with curved axis, a method for determining the off-axis point spread distribution is studied using the trajectories with curved axis.
根据曲轴宽电子束聚焦理论,研究了一种用曲轴轨迹确定轴外点扩散分布的方法。
Based on the theory of wide electron beam focusing with curved axis, a method for determining the off-axis point spread distribution is studied using the trajectories with curved axis.
根据曲轴宽电子束聚焦理论,研究了一种用曲轴轨迹确定轴外点扩散分布的方法。
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