Weighting effect of real antenna pattern will improve the SNR in mp.
实孔径天线方向图的加权效应会影响多视处理对信噪比的改善程度。
Inflight measurement of antenna pattern is a key technology of spaceborne SAR calibration.
天线方向图在轨测量是星载sar定标技术的关键部分。
Measuring system for antenna pattern was developed based on analysis of measurement principle.
在分析测量原理的基础上开发了天线方向图测量系统。
A main mission of antenna pattern synthesis is to determine the array's excitation coefficients.
天线方向图综合的一项主要任务，是确定阵元的激励系数。
At this time, a mask member having the same shape as that of the antenna pattern is further provided.
此时，进一步设置与该天线图案具有相同形状的掩模件。
A beam shaping algorithm for circular arrays antenna pattern based on adaptive antenna array theory is presented.
基于自适应天线阵理论，给出一种用于圆形阵列天线方向图的波束赋形算法。
Then based on this design, varactor diode is adopted in the reconfigurable antenna, and continuous alteration of antenna pattern and gain is achieved.
接着以此为基础，将变容二极管用于方向图可重构天线的设计，实现了天线方向图和增益的连续可调。
An actual radar antenna pattern plotted by using the method shows approximately no difference from the practically measured results based on solar noise.
用本法获得的某雷达天线方向图的结果与基于太阳噪声的实测结果基本一致。
A diversity antenna system in a mobile unit which provides time, space and antenna pattern diversity to mitigate the effects of fading at a CDMA mobile unit.
一种在移动单元中提供时间、空间和天线图形分集以减弱CD MA移动单元处的衰落影响的分集天线系统。
The test of antenna pattern is a key activity in developing a low or ultra-low sidelobe antenna, it calls for positive involvement of structural designer in it.
波瓣测试是低副瓣、超低副瓣天线研制中不可或缺的一个重要环节，结构人员积极介入其中是必要而有益的。
Based on the principles that lateral offset-focus feed makes the antenna pattern deflect an angle, the multi-beam antenna can be used in passive imaging system.
本文首先分析了焦平面阵列馈源横向偏焦产生多波束的原理，并采用面电流法对偏焦抛物面天线方向图进行了编程计算。
In this Paper, a summary of Geometrical Theory of Diffraction (GTD) by a curved surface and a straight wedge, and its application to calculation of antenna pattern is given.
本文简要地介绍了曲面及直劈几何绕射理论(GTD)在计算天线方向性中的应用。
This paper describes the test method of active multi-beam antenna pattern by using high precision 3-axis antenna test turntable and the test procedure of antenna 3d pattern.
论述了利用高精度三轴天线测试转台，测试有源多波束天线立体方向图的方法。
The wide accumulating azimuth Angle is one of the main characteristics of low frequency UWB SAR, so the effect of the antenna pattern on the system performance cannot be neglected.
低频uwbSAR系统具有较大的方位向积累角，天线方向图非均匀性对系统性能的影响不能忽略。
Aimed at the difficulty in calculating an electrically large size antenna by using MOM, a far zone approximate method based on MOM (MOM-FZ) was presented for calculating radar antenna pattern.
针对运用矩量法计算电大尺寸天线时遇到的严重困难，提出一种基于矩量法的计算天线远场的远区近似(MOM- FZ)方法。
Multilayer radome will exert a tremendous influence on low sidelobe antenna pattern. Integrated directivity analysis of antenna with radome will be helpful to airborne antenna optimization design.
多层介质天线罩对机载天线低副瓣性能有显著的影响，对带罩天线的方向性进行一体化分析有助于机载天线的优化设计。
Specifically include the followings: Radiometric calibration1. Antenna Pattern in-orbit testing program.
具体包括以下内容：辐射定标1、天线方向图在轨测试实施方案。
Specifically include the followings: Radiometric calibration1. Antenna Pattern in-orbit testing program.
具体包括以下内容：辐射定标1、天线方向图在轨测试实施方案。
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