high frequency airborne antenna 高频机载天线
high-frequency antenna [电讯] 高频天线
antenna for super high frequency 超短波天线
HFAA High Frequency Airborne Antenna 高频机载天线
HFA High Frequency Antenna 高频天线
high frequency doublet antenna 高频偶极天线
shipboard high frequency hf antenna 舰船短波通信天线
Owing to the decametric wavelength, the angular resolution of High Frequency Surface Wave OTH Radar (HF SWOTHR) is usually coarse especially when dimensions of antenna array are restricted.
由于工作在高频段，高频地波超视距雷达的角分辨力较差，尤其是当阵长受限时。
For example, both the EAS(Electronic Article Surveillance) system and the RFID(Radio Frequency Identification) system need high effective the short-range radio communication antenna.
例如，许多电子安检设备，如EAS（商品防窃检测）、RFID（射频识别）读写设备等，都要应用高效的近场通信天线。
Several dipole antenna models were proposed to modeling the near electromagnetic field of high-frequency switched mode power supplies (SMPS).
讨论了用于开关电源辐射建模的基本偶极子天线模型，给出了各模型电磁场的解析解。
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