2) short backfire antennas
短背射天线
1.
The modification of traditional short backfire antennas is designed in this paper which has the advantages of a simple structure,easy to feed,high gain and so on.
为提高天线的增益和带宽,对传统的短背射天线进行了改进,采用抛物面代替主反射面底部的平面,用水滴型的宽带振子作为馈源进行馈电,通过CST微波工作室仿真软件仿真调整天线的结构参数实现较高的增益和带宽。
3) shortwave antenna
短波天线
1.
The influence of high buildings in different orientations on the radiation characteristics of shortwave antenna is simulated and analyzed.
以鱼骨天线为实例,使用时域有限差分(FDTD)数值算法建立了鱼骨天线、建筑物和不同地面的仿真模型,分析并仿真了建筑物处于不同方位时对短波天线辐射特性的影响,以及不同地面对短波天线辐射特性的影响。
2.
In order to study the electromagnetic interference problems around the short-wave broadcasting station with high power antennas, the electromagnetic interference, around a broadcasting station with 500kW high power shortwave antennas at the same phase, have been actual measured and analyzed based on related theories.
本文对某500kW大功率同相水平短波天线电台周边的电磁干扰进行了实际测量和理论分析。
4) HF antenna
短波天线
1.
Numerical analysis of HF antennas mounted on complex targets;
复杂载体短波天线特性的FDTD模拟与分析
2.
As the front-end of an HF communication system,HF antenna plays an important role in HF communication system.
短波天线作为短波通信的前端,在短波通信系统中有着举足轻重的地位。
5) ANALYSIS OF SHORT BACKFIRE ANTENNA
短背射天线分析
补充资料：背负
①用脊背驮：～着衣包。②担负：～重任ㄧ～着人民的希望。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条