This method may be applied in any waveband especially in high-frequency waveband where antenna phase...
这种方法可应用于任何波段,尤其是一般测量方法难以实现的高频波段的天线相位方向图测量。
This paper presents a concept of antenna phase center. Effects of antenna center movement on GPS observables are studied.
阐述了天线相位中心的基本概念,定量研究了天线相位中心移动对GPS观测量的影响。
The outputs of simulation show that the real time error correction due to GPS antenna phase center movement is needed in order to acquire precision GPS observables.
计算机模拟表明,要获得准确GPS观测量来进行导航定位,必须进行天线相位中心引起误差的校正。
The main problems in GPS technology including the system bias to SLR, its own annual variety and the change of GPS satellite antenna phase center are also discussed.
评述了GPS技术目前存在的问题,包括与SLR测量之间存在的系统偏差、GPS技术本身可能存在的周年变化和GPS卫星天线相位中心的变化。
He said construction of the remaining 30 meters is a critical phase that involves installation of a digital antenna.
他说剩下的30米的兴建是一个关键的步骤,它包括安装数字电视天线。
Both transmitting antennas send the same data, but the receiving antenna is placed so it receives signals from the transmitting antennas that are out of phase so they cancel out.
两个传输天线都发送相同的数据,而放置的这个接收天线会接收来自这些传输天线的180度相位差的信号,从而信号相互抵消。
A monopulse limited phase scanning antenna system for the fire-control radar at X-band is presented in this paper.
本文介绍了一种可用于火控雷达的单脉冲有限相扫天线系统。
The antenna array is an important department of phased array radar system. The phase accuracy of shifter is necessary to the radar′s measurement accurate.
相控阵雷达的天线阵面是整个雷达系统的重要组成部分,阵面中移相驱动器的移相精度是保证雷达系统测量精度的重要依据。
These signals provide an important reference of the gain of antenna, the time reference, the phase reference and the frequency of carrier wave for generating stimulant echo signal.
这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。
The phase center of antenna is generally different from its geometry center.
通常天线的相位中心与其几何中心是不一致的。
Phase Array Radar can scan beams fast by controlling the phase of radiator elements in the antenna aperture surface, which shows many excellences such as agility, change celerity and multifunction.
相控阵雷达通过电的方式控制天线孔径面上各辐射单元的相位变化,以实现波束的快速扫描,使其具有灵活、变化快速、多功能等优点。
The far field diffractive pattern calculating formula for diffraction antenna with continuous phase structure is derived by current distribution method in antenna theory for the first time.
应用天线理论中的电流分布法,首次推导了具有连续位相结构的反射式毫米波衍射天线的远场衍射图计算公式。
This paper is worked to solve the phase center of the directional antenna, accordingly to giving some references for the interception and Direction-finding system.
本文是为了解决定向天线的相位中心问题,为侦测合一系统设计提供参考而展开研究的。
It is essential for GPS receiver verification to detect the phase center deviation of antenna.
天线相位中心一致性的检测是GPS接收机检定工作中必不可少的内容。
With compensation of signal's time delay from different radiating element by phase shifters, phased-array antenna can control array beam easily.
相控阵天线利用移相器补偿信号到达辐射单元时间的差异,从而控制波束方向;
The one-dimensional Fresnel zone phase correcting principle can be applied in a cylindrical surface to constructed a new type of point source feeding lens antenna.
在圆柱面上进行一维菲涅尔区相位修正结构设计,可以构成一类新型的点源馈电透镜天线。
The requirements for the amplitude phase receiver for plane active phased array antenna real time measurement are discussed in this paper.
文章就平面有源相控阵天线实时检测中对幅相接收机性能的要求进行了讨论。
Fresnel zone phase correcting plate antenna is a new type of planar antenna which is used in high-power millimeter-wavelength radiation system.
菲涅尔区相位修正平面天线是一种用于高功率毫米波发射系统的新型平面天线形式。
This paper deals with the effect of the quantitative phase controlled by the digital phase shifter to the patterns of the hexagonal phased array antenna.
研究了数字移相器提供的量化相移对正六边形相控阵天线扫描方向图的影响。
Because the side lobe of phase array antenna is on the high side, it will be reconnoitred and jammed easily by the electronic warfare system.
相控阵雷达由于阵列天线副瓣偏高容易被电子战系统进行副瓣侦察和干扰。
The results of an actual X-band rectangular waveguide phase controlled antenna array are given.
本文给出X波段矩形波导相控阵天线的研制结果。
A holographic technique is investigated for amplitude and phase distributions in the aperture of a phased array antenna by using near field measurements.
研究了一种利用近场测量技术全息成像相控阵天线口径幅相的方法。
The Fresnel Zone phase correcting Plate (FZP) antenna is a new kind of antenna, and has been found widespread application prospect.
菲涅尔区相位修正平面天线是一类具有广泛应用前景的新型天线。
When used in combination with a planar phase array antenna, the lens makes it possible for the single planar phased array antenna to achieve the capability of beam scanning for hemispherical coverage.
当这种透镜与平面相控阵天线组合使用时,则可使单个平面相控阵天线波束获得半球空域的扫描能力。
The method of phase wandering correction of SUMPLE algorithm is generalized to non-uniform antenna arraying.
在对SUMPLE相关算法分析的基础上,将均匀天线阵SUMPLE相位漂移补偿方法推广到了非均匀天线阵。
As one of the most important MEMS devices, RF MEMS switches have been applied in front-end circuits of some microwave systems, antenna and phase shift architectures.
射频MEMS开关是重要的射频MEMS器件,一些RF MEMS开关已经应用于部分微波系统的前端电路、数字电容器组和移相网络。
On the base of the amplitude and phase distribution derivated from the synthesis procedure, the radiation pattern is synthesized and the feed system for the phased array antenna is designed.
在综合求解阵列天线幅相分布的基础上,分析计算了阵列天线的辐射特性,设计了相控阵的馈电网络。
Ferrite phase shifter is one of the key devices in phase array antenna system, while its temperature property significantly affects the system performance.
铁氧体移相器是相控阵天线系统的关键器件之一,而它的温度特性对系统的性能影响较大。
This paper analyzes the output SINR of adaptive array antenna in the presence of amplitude and phase errors.
以自适应阵列的输出信干噪比(SINR)为对象,研究了通道幅相不一致性对它的影响。
This paper analyzes the output SINR of adaptive array antenna in the presence of amplitude and phase errors.
以自适应阵列的输出信干噪比(SINR)为对象,研究了通道幅相不一致性对它的影响。
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