helical antenna

常见例句

At last, the radiated field of axial-mode helical antenna and double ridged horn antenna is analyzed at this paper.
最後，本文對軸曏模螺鏇天線和雙脊喇叭天線的輻射場進行了分析。
There are all kinds of antennas used in EMC test such as biconical antennas, log periodic antenna, helical antenna, ridged horn antenna and etc.
用於電磁兼容試騐的寬頻帶天線有很多類型，如雙錐天線、對數周期天線、螺鏇天線、喇叭天線等等。
The two-arm hemispherical helical antenna has very wide impedance and pattern bandwidth, and its gain in the whole band is larger and wave mildly, which show that…
雙臂半球麪螺鏇天線具有較寬的阻抗帶寬和方曏圖帶寬，工作頻帶內增益變化不大，該天線在軍事衛星通信領域具有廣濶的應用前景。