This paper conforms to the software communication architecture specification , analyzes the architecture of sca , especially the software architecture . this paper also studies the method of waveform application development base on sca . through the development of the maodv waveform application ’ s api and middleware corba , the modularization of maodv waveform application components finally have been accomplished , and the maodv waveform application can be loaded on any sca compliant sdr 本文根据sca规范,分析了sca的体系结构尤其是软件结构体系,并且着重研究了基于sca的波形应用开发的相关规则,通过对应用编程接口以及corba中间件的开发,结合具体波形应用maodv路由协议,实现了maodv波形组件的模块化以及在sdr上的可加载性。
On one hand , this entrance will benefit us greatly with the economic globalization , and on the other hand it will launch immense thrash on our enterprises . the outer environment in which our enterprises are acting has changed enormously , and from now every activity we do must be accordant with relative regulations 入世一方面是我们从经济全球一体化中获得更大利益，另一方面，将使我国的一些企业受到较大的冲击，我国企业在经济活动中的外部环境，发生了巨大变化，而且今后一切活动都应按照相关规则进行。
