本文针对便携式高速数据采集系统的数据传递瓶颈，介绍了ADSP - 2191的两种并行dma传送方式。

In this article, according to the bottleneck of high-speed data transmitting, a method based on the DMA mode of ADSP-2191 is described.

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对于超高速数据采样频率来讲，一般的数据传送系统是不能满足要求的，在这里介绍了一种在板存储器方式传送数据方式。

For the exceeding-speed data gathering frequency, the common data transmission system is to can't up to the request, here introduces a kind of on -board RAM transmission method.

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它改变过去采用的无线传输方式传输距离近、数据传送量小或者实时性差的缺点，可以提供跨地域、高速、大容量、高实时性的数据传输业务。

Compared to traditional data transmission modes, the GPRS based data transmission mode is long-distance, high speed, good real-time and large capacity.

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