1) antenna for super high frequency
超短波天线,超高频天线
4) Built-in very high frequency aerial; dipole antenna
机内超高频天线
5) 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。
6) 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。
补充资料:超短波
超短波
即"卡波"。波长为l~10卡(频率为30~300MHz)的无线电波。利用卡波可进行接力通信、电视广播、导航、治疗疾病等。
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