radar cross-section

Nearly undetectable to radar, the A-12 could fly at 2200 miles ( 3540 kilometers) an hour-fast enough to cross the continental U.S. in 70 minutes.

雷达几乎无法探测到A-12，其时速可达到2200英里（每小时3540公里），足以在70分钟内横跨美国大陆。

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Angular calibration of radar antenna system is composed of the calibration of angular error sensitivities ( also called directional sensitivity), adjustment of cross-coupling of azimuth and elevation signals, and the calibrations of system errors such as antenna axial system error, dynamic delay and so on.

雷达系统天线的角度标校包括对系统角误差灵敏度（又称定向灵敏度）的标定、方位俯仰信号交叉耦合的调整以及对天线轴系误差、动态滞后等系统误差的标定。

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The analysis of cross location to ship-borne microwave OTH radar

舰载微波超视距雷达交叉定位分析

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The complex resonant frequency and radar cross abation ( RCS ) are formulated by spectral domainapproach of periodic structure.

运用无限周期结构的诸城法建立起微带阵列天线的复谐振频率和雷达散射截面公式.

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The current distribution on the dipoles and the radar cross-section ( RCS) of the array in consideration of the interaction among dipoles are obtained by the moment method.

在考虑振子互耦情况下，计算出振子上的电流分布，并得到阵列的雷达截面积（RCS）。

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The new application of the six-port technique to measure the target's radar cross-section

六端口技术在雷达目标散射截面分析中的新应用

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The design of the Type 022 has been directed to minimise the radar cross-section signature.

022型的设计针对将雷达 横截面 特征减到最低.

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Using Doppler radar data, an algorithm for precipitation nowcast is set up by applying an improved cross-correlation extrapolation method ( COTREC).

利用多普勒雷达资料，采用一种改进后的交叉相关法（COTREC）建立了一种降水临近预报方法。

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It studies and analyzes the Radar Cross-section, the divisiory method for the clutter units and the scattering characteristics of ground and sea clutter.

研究分析了杂波的雷达散射截面积、杂波网格单元划分方法和地、海杂波的散射特性。

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