宽带实时频谱分析技术及其应用

宽带实时频谱分析技术主要用于各类宽带辐射源信号的侦察、捕获与分析。本文分析了宽带条件下实时频谱分析面临的挑战，重点分析了宽带实时频谱分析的概念、系统结构、实现原理以及关键技术，介绍了相关技术在频谱监视以及信号侦察中的应用示例，随着应用的深入以及一些新的理论方法的不断完善，该技术在复杂宽带信号分析方面具有很好的应用前景。 

The technology and application of wideband real-time spectrum analysis

The technology of wideband real-time spectrum analysis focuses on the effective discovery,capture and detection of signal with the large bandwidth and the complex modulation.This paper first analysis the challenge of wideband realtime spectrum analysis(RTSA),then highlights the conception of technology of wideband real-time spectrum analysis,general system architecture,basic principle and key technologies.At the third section of the paper,some applications are provided. Finally,with the deepening application on signal monitoring and detection,and with supplement of some new theoretical methods,wideband real-time spectrum analysis should be promoting in wide area.