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。

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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。

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FIG. 5 is an exemplary return-loss plot for the multi-band antenna system.

图5是用于多波段天线系统的示例性回波损耗绘图。

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While out on three spacewalks, Atlantis mission specialists Steve Bowen, Michael Good and Garrett Reisman replaced six solar array batteries on the orbiting platform and installed a backup communications Ku-band antenna and a robot tool tray.

BBC: Atlantis set for 'final' return

That Dieter Rams-inspired look is still considered iconic in some circles, and Apple has often touted the steel outside antenna band as a selling point that it's unlikely to drop all that quickly.

ENGADGET: iPhone 5: the rumor roundup Mobile

Apple may likewise be going all old-school iPhone on us, with a modern twist: we could be reverting to an aluminum back with more receptive materials (likely glass) at the ends, just in a much thinner form that keeps the steel antenna band.

ENGADGET: Supposed new iPhone casings show up with tall body, tiny dock connector, tons of mystery (update: a bit of the front too)