In order to receive omnidirectional low-SNR signal of whole HF band, we present an adaptive omni-direction & narrow-beam receiving antenna array.
为了实现对短波频段全空域低信噪比信号的良好接收，本文提出了一种窄波束全向接收的自适应天线阵。
2
The invention discloses an ultra-wideband omnidirectional ceiling antenna which is used for finishing the indoor signal coverage of a mobile communication system.
本发明公开一种超宽带全向吸顶天线，包括：用于完成移动通信系统信 号的室内覆盖，包括：金属底板；
3
The invention discloses a wideband omnidirectional ceiling antenna which is used for finishing the indoor signal coverage of a mobile communication system.