helical antenna

常見例句

At last, the radiated field of axial-mode helical antenna and double ridged horn antenna is analyzed at this paper.
最后，本文對(duì)軸向模螺旋天線和雙脊喇叭天線的輻射場(chǎng)進(jìn)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.
用于電磁兼容試驗(yàn)的寬頻帶天線有很多類型，如雙錐天線、對(duì)數(shù)周期天線、螺旋天線、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…
雙臂半球面螺旋天線具有較寬的阻抗帶寬和方向圖帶寬，工作頻帶內(nèi)增益變化不大，該天線在軍事衛(wèi)星通信領(lǐng)域具有廣闊的應(yīng)用前景。