软件无线电的新进展

New Advancement in Software Radio

针对软件无线电在军用及民用等方面有着极为广阔的应用前景 ,阐述了软件无线电的开放式总线结构、高性能的互连结构、高速DSP、宽带模数转换器 (ADC)、数字下变频器 (DDC)等关键技术 ,介绍了软件无线电的工业标准 (MMITS) ,2 1世纪国防远景展望及软件协议 ,并总结了近几年来在体系结构、器件和技术标准等方面所取得的一些新进展。

According to the fact that Software radio has wide application vista in aspect of military use and civil use, this paper details the key to technology of Software radio,which is open bus architecture, high capacity linked structure, high speed digital signal processing(DSP), wideband analog digital converter(ADC), digital down converter(DDC) and so on. It recommends the industrial standard of Software radio(MMITS), long-range plan of national defense on 21th century and Software agreement. It summarizes some new advancement of the architecture,appliance and techical standards that Software radio has got for recent several years.