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1·The characteristics of software radio such as flexible dispark and compatible, are all implemented by hardware flat roof and DSP software which used the Digital Signal Processing as the center.

软件无线电的灵活性、开放性、兼容性等特点主要是通过数字信号处器为中心的通用硬件平台及数字信号处理软件来实现的。

2·The network control has many characteristics, frame network of node, intelligence of node, locale of control, decentralization of function. dispark of system, integration of product, and so on.

网络控制系统具有结构网络化、节点智能化、控制现场化、功能分散化、系统开放化和产品集成化等特点。