现代电子技术2011,Vol.34Issue(10):74-77,4.
线性调频信号基于FPGA IP核的脉冲压缩设计
Design of LFM Pulse Compression Based on FPGA IP Core
摘要
Abstract
A hardware platform based on the field programmable gate array ( FPGA) was designed to implement the digital puLse compression of LFM (Line Frequency Modulation) signal. The design method of pulse compression based on FPGA IP core is proposed in this thesis. The theoretical analysis and MATLAB simulation are performed for pulse compression. With the accomplishment of designs, a comprehensive evaluation test on system software and hardware was conducted, as well as analysis on result of pulse compression based real-time experimental data. The result shows that the system is capable to perform 1 024-points pulse compression. The indexes of the amplitude ratio of main lobe to side lobe and mail lobe width are consistent with the result of theoretical simulation. The design method can conduct parameter setting flexibly, simplify software design and shorten the period of research and development.关键词
FPGA/IP核/脉冲压缩/MatlabKey words
FPGA/IP core/ pulse compression/ Matlab分类
信息技术与安全科学引用本文复制引用
张旭,李巍..线性调频信号基于FPGA IP核的脉冲压缩设计[J].现代电子技术,2011,34(10):74-77,4.