antenna efficiency

例句：

1. 1.The antenna efficiency of the new model is significantly higher than that of the old one.
   新款模型的天线效率显著高于旧款。
2. 2.In order to improve the signal strength, we need to optimize the antenna efficiency.
   为了提高信号强度，我们需要优化天线效率。
3. 3.The antenna efficiency affects the quality of the wireless communication.
   天线效率影响无线通信的质量。