例如在便携式卫星接收机和手持式个人通信设备中的应用都对滤波器的尺寸提出了严格的限制。

Such as the applications of the portable satellite receivers and the handling personal communication equipments limit strictly the size of filter.

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CMMB接收机的成功开发能够方便人们利用便携式设备接收视频、音频、数据等各类多媒体信息。

The successful development of CMMB receiver will make us convenient to get video, audio, data and other multimedia information via portable equipments.

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手持GPS接收机作为一种简易型、便携式、低价格的GPS接收机，它具有广泛的市场应用范围。

For a simple type man-carried and low cost GPS receiver, there is an extensive market.

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