1. Why is a balun sometimes needed with an antenna?
为什么巴伦有时需要与天线？
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2. A numerical method for analyzing the microstrip balun is presented.
提出了一种分析微带天线巴仑的数值方法。
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3. The principles of microstrip balun and printed dipole were analyzed, and the antennas ground plane was extended and shaped to form the reflecting structure.
分析微带巴伦和印制偶极子的工作原理，延伸并成形天线的地平面以得到反射结构。
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4. The balun function is performed by using a transmission line of minimum transverse dimensions and a predetermined length between the receiver and the antenna.
5. The balun function is performed by using a transmission line of minimum transverse dimensions and a predetermined length between the receiver and the antenna.
