无线电工程Issue(6):35-37,3.DOI:10.3969/j.issn.1003-3106.2015.06.10
基于MATLAB的连续信号的采样与重构仿真分析
Simulation and Analysis of Continuous Signal Sampling and Reconstruction Based on MATLAB
摘要
Abstract
To address the issue of continuous signal sampling and reconstruction, the continuous signal’ s sampling signal time domain waveform and signal spectrum after sampling, the reconstruction signal time domain waveform and the error waveform after reconstruction are simulated under different conditions using the MATLAB simulation software platform. Through an analysis on the influence of sampling period on the sampling spectral overlay and signal reconstruction accuracy,and through a comparison between the signals before and after sampling in frequency domain, it is concluded that under different sampling frequencies, the corresponding sampling signal’s time domain,frequency domain characteristics,and the reconstruction signal and the error signal also vary,and the continuous signal can be completely recovered.关键词
MATLAB/信号采样/频谱叠加/信号重构Key words
MATLAB/signal sampling/spectrum overlay/signal reconstruction分类
信息技术与安全科学引用本文复制引用
程建峰..基于MATLAB的连续信号的采样与重构仿真分析[J].无线电工程,2015,(6):35-37,3.基金项目
甘肃工业职业技术学院项目( Gzy2011-27)。 ()