Dual Band Antenna 双波段天线 ; 双频天线
Dual-band dual-polarized antenna 双频双极化天线
Dual band GPS antenna GPS双频天线
Dual Quad Band Antenna 双重四波段天线
Dual-band WLAN antenna 双频WLAN天线
The another antenna is a stair-shaped dual-band antenna which the slot on ground is defected as“工”.
另一款天线是根据宽缝天线理论,提出了由阶梯形辐射面和“工”字形宽缝接地面组成的双频天线。
参考来源 - 宽阻带低通滤波器和双频天线的设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
A novel cylinder shape dual-band antenna is given.
本文中给出了一款新型圆筒形双频带天线。
Therefore, a wide-band or dual-band antenna is proposed.
因此，对天线提出了宽频或双频要求。
This kind of antenna combines the advantages of dual-band antenna and dual-polarized antenna, can not only improve the antenna performance greatly, but also reduce the cost of the system.
这种天线集合了双频天线和双极化天线的优点，不仅能大大提高天线的性能，而且在很大程度上能降低系统的成本。
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