惰轮组件包括编码器(150)，其响应在天线导线输入线的拉力的增加。
The idler assembly includes an encoder (150) which is responsive to an increase in tension in the antenna wire feed line.
本文对用一种负阻抗变换电路同电小天线导线相结合构成的有源天线进行了理论分析。
An active antenna consisting of electrically small antennas and a negative impedance changing circuit is analyzed in this paper.
根据编码器(150)的输出，在天线导线输入线的拉力消除以前，导线分配线轴(124)的速度和旋转被控制。
Depending upon the output of the encoder (150), the speed and rotation of the wire dispensing spool (124) is controlled until the tension in the antenna wire feed line is eliminated.
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