若无线电波极化面与大地法线面之间的夹角从0～2π周期地改变，且电场矢量末端的轨迹在垂直于传播方向的平面上投影是一个椭圆时，称为椭圆极化。当电场垂直分量和水平分量的振幅和相位具有任意值时（两分量相等时例外），均可得到椭圆极化。
椭圆极化仪 [物] elliptical polarization instrument
椭圆极化场矢量 Elliptically polarized field vector
椭圆极化天线 elliptic polarized antenna
椭圆极化波 elliptically polarized wave ; elliptic polarized wave
椭圆极化的 elliptically polarized
左旋椭圆极化波 left-hand elliptically polarized wave
椭圆极化平面波 Elliptically polarized plane wave
极化椭圆 polarization ellipse
极化椭圆的倾角 [地物] dip of polarization ellipse
椭圆偏极化 polarization elliptical
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电磁波的椭圆极化参数描述了电磁波的矢量特性。
The vector characteristics of electromagnetic wave are described with elliptic polarization parameters of the electromagnetic waves.
还对椭圆极化目标信号和椭圆极化雷达天线情况作了阐述。
By analyzing the case linearly-polarized beacon signal and elliptically-polarized radar antenna, the related formulas and curves are given.
用这一方法可以简便地将线极化电磁波转变为椭圆极化波或圆极化波。
Using this method, we can get elliptical wave of any axes ratio from a beam of linear Polarized electromagnetic wave.
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