中文说明:
基于混沌理论构建的信号检测系统具有敏感微弱周期信号和对噪声有强免疫力的特点,用于微弱信号检测领域优势明显。实验室内研究需要产生包括混沌噪声在内的各种噪声,并叠加微弱周期信号作为微弱信号检测系统的信号源。介绍一种基于LabVIEW平台并结合Matlab计算模块的混沌噪声发生器,可产生典型的3种混沌噪声:Logistic,Duff2
ing,Lorenz形式。该发生器将LabV IEW易于接口实现和Matlab计算精度高、编程简捷的特点相结合,具有结构清晰、通用
性强、易于实现、使用方便的特点。
English Description:
The signal detection system based on chaos theory is sensitive to weak periodic signals and has strong immunity to noise. It has obvious advantages in the field of weak signal detection. The research in the laboratory needs to generate various noises including chaotic noise, and superimpose the weak periodic signal as the signal source of the weak signal detection system. This paper introduces a chaotic noise generator based on LabVIEW platform and matlab calculation module, which can produce three typical chaotic noises: logistic and duff2