The basic concept and architecture of software radio is introduced in this paper. And a type of software radio receiver based on programmable digital down converter (DDC) -hsp50214b is presented.
介绍了软件无线电的基本思想及结构，提出了一种基于可编程数字下变频器HSP50214B的中频软件无线电接收系统的设计方案。
Active network is a kind of novel network architecture and it provides a programmable interface to the user where users dynamically inject services into the intermediate nodes.
主动网络是一种新型的网络体系，它为用户提供了可编程的接口，用户可通过网络中的节点动态地注入所需的服务。
Active network is a kind of novel network architecture. It provides a programmable interface to the user where users dynamically inject services into the intermediate nodes.
主动网络是一种新型的网络体系，它为用户提供了可编程的接口，用户可通过网络中的节点动态地注入所需的服务。
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