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1·The radiation characteristics of a new millimeter-wave omnidirectional circular rod antenna with double dielectric gratins are analyzed with the rigorous mode matching method.

采用严格的模匹配方法分析了新型双介质栅毫米波棒形全向天线的辐射特性。

2·The monopulse secondary surveillance radar(SSR) antenna needs sum, difference and sidelobe suppression omnidirectional channels.

单脉冲二次雷达要求天线具有和、差和副瓣抑制三个通道。

3·The key technology in designing of RF transceiver and an omnidirectional broadband microstrip antenna that can be used as array element for TD-SCDMA smart antenna system are discussed in this paper.

本文主要讨论了TD - SCDMA智能天线系统射频收发信机设计中的部分关键问题，同时研制了可用作智能天线阵列单元的全向宽带微带阵列天线。

4·A new printed UHF antenna with omnidirectional radiation and broad band is discussed in this paper.

本文讨论了一种新型全向宽频带超短波印刷天线。

5·In the paper, high gain omnidirectional circularly polarized antenna is designed for marine wireless communication.

本文针对海上无线通信系统，设计出一款高增益全向圆极化天线。

6·A types of level omnidirectional arrays of antenna is designed and studied according to the characteristics of short-wave.

根据短波传输的特点设计并研究了一种水平极化的全向振子阵。

7·Sleeve dipole is chosen as antenna array element, because of its omnidirectional radiation and its configuration as antenna array.

天线单元采用套筒偶极子结构，这种结构既能实现全向辐射特性又易于串联组阵。

8·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。

9·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；

10·The invention discloses a wideband omnidirectional ceiling antenna which is used for finishing the indoor signal coverage of a mobile communication system.

本发明公开一种宽频全向吸顶天线，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；