基于FPGA的布撒传感器节点设计

Design of the dispensed wireless sensor nodes based on FPGA

主要介绍了基于软件无线电体系结构的传感器节点中频接收机的原理以及硬件和软件设计方案。分析了传感器节点中频接收机数字模型,并对不同设计方案进行了比较,根据设计需求确定设计方案。该方案运用电子设计自动化技术,采用FPGA实现数字下变频,完成接收机功能,并进行了系统的MATLAB程序仿真。

Based on software radio architecture, the principle of convergence node IF receiver hardware and software design is proposed. This paper analyzes the digital model of convergence node IF receivers, and the different designs are compared to determine the design according to design requirements. Using electronic design automation technology and FPGA to design digital down conversion to complete the receiver function. It simulates the system by MATLAB programs.