雷达测定目标的方向是利用天线波束的扫描来实现的。
The direction of Radar Target is got by antenna beam scanning.
炮弹在雷达天线波束里飞行，回波信号包含多普勒信息。
Since cannonball travels in the antenna beam of the radar, its echo signal contains Doppler information.
在天线波束赋形部分，介绍了窄波束零陷和宽波束零陷。
In the antenna shaped-beam section, introduced narrow beam nulling and wide beam nulling.
一般非综合孔径雷达的方位分辨率受天线波束宽度的限制。
Angular resolution of a real aperture radar is limited by the beam width of the radar antenna.
然而多子阵平板天线阵的离散口径会造成天线波束指向频率响应的恶化。
However, the excursion of beam pointing versus frequency is deteriorated because of its dispersed aperture.
研究通过天线波束扫描扩大SAR区域成像范围的方法，以适应较大区域中等分辨率成像的要求。
The approach for enlargement of SAR patch mapping area by antenna beam scan is investigated, which serves for moderate fine-resolution mapping of medium-sized terrain patches.
研究了基于卫星平面阵列多波束天线波束空间的自适应调零和干扰源定位技术并给出了仿真结果。
The adaptive nulling and interference localization based on beam-space of satellite planar array multi-beam antenna are investigated and some simulation results are also presented.
本文寻求一种在扫描实孔径雷达中，利用方位信号处理获得优于天线波束宽度的角分辨力的途径。
This paper concentrates on the problem of finding a way to obtain angular resolutions better than the beam width of real aperture radars by means of azimuth signal processing.
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。
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。
When used in combination with a planar phase array antenna, the lens makes it possible for the single planar p...
仿真结果表明，该方法可以有效减小天线波束指向漂移，满足卫星移动通信系统对天线波束指向精度的要求。
Simulation results show that the method can reduce the excursion of beam pointing effectively, and the requirement of beam pointing accuracy for SOTM can be satisfied.
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。
When phased array radar operates in wideband wide scan condition, the antenna beam is dispersed and thus the distance profile is broadened.
当雷达在低仰角跟踪时，降低多径误差的阵列天线波束的形成技术，可消除或降低低仰角跟踪目标时的测量误差。
During radar tracking target in low elevation, the measuring error of tracked target was removed or reduced with array antenna beam forming technique that can reduce the multi-path error.
相控阵雷达波束控制系统的主要功能是实现天线波束指向的控制，此外，其自身还应具备脱机检测和联机监测功能。
Steering the beam direction is the main function of beam steering system of phased array radar, besides, outline-testing and online-monitoring can be performed by itself.
其天线波束的扫描完全用电子的方式控制，不但波束的扫描速度极高，而且波束的数目、运动方式都可以随意的控制。
Its antenna beam scanning entirely electronically controlled beam scanning speed is not only high, but the number of beams, movement pattern can be arbitrarily controlled.
通常雷达采用大型天线以产生狭窄波束，其方法基本上与探照灯反射镜相似。
Radar sets generally employ large antennas to produce narrow beams in much the same way as a search-light reflector.
球形的则不同，它会把波束汇聚到一条线上——这就是为什么阿雷西博先前使用的是“线反馈”天线。
A sphere, in contrast, concentrates its beam to a line - which is why a "line feed" antenna was originally used at Arecibo.
另一个很明显的优势，多波束天线在同一时刻观察着七个不同的方向。
Another advantage is, most obviously, that the multi-beam antenna looks at seven different points simultaneously.
仿真结果表明，算法可以使得天线阵在主波束对准有用信号的同时，有效地抑制多个强干扰。
The simulation results show that the algorithm can make the antenna array track the signal and efficiently suppress several strong interferences at the same time.
本文采用将高斯波束法，射线追迹和矢量衍射积分相结合的方法来分析单波束的点聚焦透镜天线。
We adopted Gaussian beam, ray tracing and vector diffraction integration together to analyze single beam spot-focusing lens antenna.
同时也兼顾到了天线姿态，波束指向的控制；雷达波门，脉冲重复频率控制；
It also discusses the antenna beam control, the radar pulse control, and the clutter-lock on the raw data stage, etc.
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。
In this paper, principle, design and test result of MMW wide beam antenna on flight vehicle is introduced.
本文根据复射线法对通过介质天线罩的高斯波束场进行近轴近似分析。
Based on complex ray method, a paraxial approximation analysis of Gaussian beam transmission through a dielectric radome is presented.
从工程应用的角度出发，在理论上分析了影响两种基本类型微波天线差波束的零值深度、零点位置等指标的因素。
The factors which have influence over the null depth and zero point position of two basic microwave antenna difference beams are analyzed theoretically from the point of engineering application.
对余割波束天线的检测方法进行了较深入的探讨。
The inspection method of cosecant beam antenna is discussed in depth in this paper.
因此，人们将注意力逐渐转移到了波束切换智能天线的实现上来。
Thus, people pay their attention to the realization of the switched-beam smart antenna gradually.
目标方位是利用天线的尖锐方位波束测量。
The goal is to position the antenna to use sharp beam position measurement.
本文着重研究了卫星多波束天线馈元阵的形状对赋形的影响。
In this paper the effect of feed array configuration in satellite multiple beam antennas on pattern synthesis has been investigated.
本文着重研究了卫星多波束天线馈元阵的形状对赋形的影响。
In this paper the effect of feed array configuration in satellite multiple beam antennas on pattern synthesis has been investigated.
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