An example of multi-DSP chips' parallel processing system is discussed in this paper, which consists of 20 TMS320C31 chips, and the frame of hardware and software design are discussed in the meantime.

本文介绍了以20片TMS320C 31芯片组成的多dsp芯片并行处理系统的设计实例，并给出了系统硬件组成和软件设计。

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Aim at the characteristic of system image noise, using the algorithms of image noise filtering, multi-frame mean, neighborhood processing, we have obtained good results.

通过分析系统图像的噪声特征，采用多帧平均叠加法、邻域处理法，取得了较好的效果。

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The frame node as the research object, analyzes machining problem about multi-surface inclined-hole processing, a way to express 2D view were presented;

以网架球为研究对象，分析族类零件多面斜孔的设计加工难点，提出一种平面形体的表达方法；

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