基于国产FPGA的数字下变频仿真设计  

Simulation design of digital down conversion based on domestic FPGA

作　　者：张军[1] 黄中[1] 邢光辉[1] 任展鹏[1] 

机构地区：[1]西安黄河机电有限公司设计研究所,陕西西安710043

出　　处：《无线互联科技》2016年第15期70-71,共2页Wireless Internet Technology

摘　　要：文章首先讲述了数字下变频的核心原理,然后利用矩阵实验室(Matrix Laboratory,MATLAB)对数字下变频理论进行了规范的仿真,阐述了一款仿XILINX公司的国产FPGA芯片实现数字下变频的设计流程,最后利用verilog语言编程实现数字下变频功能,并进行了验证。This paper describes the core principle of digital down conversion, then makes use of the digital down conversion theory to realize the standard simulation, expounds the design process of the FPGA chip based on a copy of XILINX company to realize digital down conversion, finally uses verilog language programming to realize the function of digital down conversion, and carries a verification of it.

关 键 词：数字下变频 FPGA 数控振荡器(NCO) 

分 类 号：TN911.7[电子电信—通信与信息系统] TN791[电子电信—信息与通信工程]