研究了这种新型套筒天线的输入阻抗、电压驻波比（VSWR）、增益及辐射方向图等电特性。
The electric characteristic parameters of this novel sleeve antenna are calculated, including the input impedance, voltage standing wave ratio (VSWR), horizontal gain and radiation pattern.
该文讨论了一种在GIS支持下利用直射辐射遥感图象研究地物双向反射特性的原理和方法。
This paper describes the principles and methodology to express bidirectional reflection (BDR) properties of ground targets by using direct radiative remotely sensed image under the support of GIS.
该文讨论了一种在GIS支持下利用直射辐射遥感图象研究地物双向反射特性的原理和方法。
This paper describes the principles and methodology to express bidirectional reflection (BDR) properties of ground targets by using direct radiative remotely sensed image under the support of GIS.
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