【摘要】 为了适应信号处理技术数字化、软件化和智能化的发展 ,提出了一种直接序列扩频接收机的软件无线电方案 ,并用计算机仿真了系统的性能指标 ,仿真结果验证了本设计方案的可行性。该接收机采用模块化设计 ,尽可能使用现有的可编程器件通过软件编程实现各种功能。优点是结构简单 ,灵活性好 ,可扩展能力强。更多还原

【Abstract】 A software radio realization scheme of DSSSS (Direct Serial Spreading Spectrum System) receiver is provided and simulated in this paper. This receiver consists of independent blocks and realizes as more functions as possible by programmable device in hand. The receiver has the advantages such as simple, flexible and scalable.更多还原