摘要
本文介绍了一种基于ＤＳＰ的低信噪比周期信号实时提取系统的设计和实现。它能够以１６．６７ＭＨｚ的速度实时完成信号提取。通过在视频图像增强中的应用证明了该系统的可行性和有效性。
This paper presents a design and realization for a DSP based on real time low SNR periodic signal extracting system for low SNR signals. It can work at 16.67MHz to extract signals in real time and is proved to be effective and feasible through applying it in vedio signal real time enhancing.
出处
《系统工程与电子技术》
EI
CSCD
1998年第3期44-48,共5页
Systems Engineering and Electronics
关键词
信号处理
实时系统
图像增强
DSP
DSP, Signal noise ratio(SNR),Real time system, Analog digital converter (ADC), Digital analog converter (DAC),Image enhancement.
