基于FPGA技术的多路并行通信信号采集系统  

Multi-channel parallel communication signal acquisition system based on FPGA technology

作　　者：赵飞燕 蔺勇 ZHAO Feiyan;LIN Yong(School of Physics and Electronic Information Engineering,Ningxia Normal University,Guyuan 756000,China)

机构地区：[1]宁夏师范学院物理与电子信息工程学院,宁夏固原756000

出　　处：《现代电子技术》2018年第19期27-30,35,共5页Modern Electronics Technique

基　　金：2015国家自然科学研究项目基金:GPU并行程序自动优化方法研究(61562070);宁夏师范学院校级科研项目:师范生教学技能质量评估体系中数据采集系统的设计与研究(NXSFZD1714)~~

摘　　要：为解决传统通信信号采集系统信号采集强度低的问题,设计了基于FPGA技术的多路并行通信信号采集系统。对多路并行通信信号采集模拟电路进行优化,降低信号采集过程中受到的干扰。结合模糊规则原理对多路通信信号采集流程进行简化处理;利用十字交叉路口信息采集理论设计通信系统相位采集控制,优化通信系统信号采集神经网络,实现对多路并行的信号采集。实验结果证实,基于FPGA技术的多路并行通信信号采集系统比传统系统的采集强度提高了10%以上,从而验证了系统的有效性。A multi-channel parallel communication signal acquisition system based on FPGA technology was designed to improve the signal acquisition intensity of the traditional communication signal acquisition system.The analog circuit of the multi-channel parallel communication signal acquisition is optimized to reduce the interference existing in the signal acquisition process.The fuzzy rule principle is combined to simplify the acquisition process of multi-channel communication signal.The intersection information acquisition theory is used to design the phase acquisition control of the communication system,optimize the neural network for signal acquisition of the communication system,and realize the multi-channel parallel signal acquisition.The experimental results show that the signal acquisition intensity of the multi-channel parallel communication signal acquisition system based on FPGA technology is increased by 10%than that of the traditional communication signal acquisition system,which can verify the effectiveness of the proposed system.

关 键 词：自适应控制 仿真模拟 FPGA技术 通信频率 信号采集 多相位控制 

分 类 号：TN911-34[电子电信—通信与信息系统] U665[电子电信—信息与通信工程]