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"My Antenna is a 3-element Yagi, about 15 meters high from the ground."

使用三元件八木天线，离地15米高。

The best location is outside, as high as possible, but good results are also possible with a Yagi antenna in the roof space.

最佳的地点是外面，尽可能高，但好结果是还可能的与Yagi 天线在屋顶空间。

The driven element of a Yagi is the equivalent of a center-fed, half-wave dipole antenna.

Yagi 的被驾驶的元素是中心被哺养的，半波偶极天线的等值。

A microstrip Yagi structure of RFID tag antenna on papery substrate is proposed.

提出了一种基于微带八木天线结构的纸基RFID标签天线设计。

Each plane carried two directional Yagi antennas (looking something like a small TV antenna), one on each side.

每架飞机装备两个八木指向天线（有点象小型电视所用的天线），每边一个。

My antenna is a five-element Yagi for 15, 20 and 40 meters bands, a three-elementYagi for ten meters band which is homebrew.

我的天线在15m、20m和40m波段是一副五单元八木天线，在10m波段是一副自制的三单元八木天

My antenna is a five-element Yagi for 15, 20 and 40 meters bands, a three-element Yagi for ten meters band which is homebrew.

我的天线在15m、20m和40m波段是一副五单元八木天线，在10m波段是一副自制的三单元八

By changing the size and location of the slot, the frequency and pattern characteristics of the two-element Yagi patch antenna are changed.

第四章提出了几种将槽单元引入微带八木天线实现方向图重构的天线方案。

Then, the mutual between the driven and the parasitic element is analyzed in detail, and the even-odd-mode method is presented to explain the pattern characteristics of the two-element Yagi microstrip antenna.

最后，在寄生贴片上引入一种槽单元，通过改变槽单元的尺寸和位置，改变了八木天线的频率特性和方向图特性。

The Yagi is inherently a balanced antenna, but it can be fed with coaxial cable and a device called a balun at the point where the feed line joins the driven element.

Yagi 固有地是平衡的天线，但它可能被哺养以同轴电缆和设备称一台平衡-不平衡变压器在饲料线段连接被驾驶的元素的点。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？