宽带子要比窄幅的带子贵一些。

This wide belt is more expensive than the narrow one.

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我所需要的是一条宽带子，一面光滑一面粗糙，这样拿起来才不容易打滑。 综。

What I need is a wide ribbon, one side smooth and one side rough, so its not slippery, easy for it to hold.

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该文在基于子阵和发射为线性调频信号的前提下，提出一种宽带子阵数字波束形成方法。

This paper presents a new wideband digital beamforming method using subarrays and Linear Frequency Modulation (LFM) signal.

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