According to the forming theory of silence zone,two ways to decrease the silence zone range are advanced in this paper. And NVIS communication can excellently solve the problem of silence zone.
针对盲区形成原理给出了缩小盲区范围的两个途径,其中近垂直入射天波的传播模式具有优良的短波盲区消除性能。
参考来源 - 短波通信盲区现象解决方法介绍·2,447,543篇论文数据，部分数据来源于NoteExpress
Turn off my phone and read the silence, stay in the comfort zone of me.
关上电话，即使呼吸也如此安静，待在属于自己的安乐窝里。
Designed to "give the impression of a quieter environment, " the pavilion reduces the apparent noise to create a 'zone of silence' where visitors can sense a change in the soundscape.
在这个空间中放置了消声设备，这个移动演出厅的创早出了噪声大为改观的静音区，继而参观者会感受到不一样的声环境。
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