摘要
该文介绍了一种基于软件无线电技术的无线信号实时分析系统.该系统采用了改进的快速傅立叶变换算法和多次采样技术,提高了信号的实时处理效率和输出信噪比,从而改善系统信号处理的实时性和可靠性.
This article introduces a real-time radio signal monitoring system, based on the software defined radio technology. An improved FFT algorithm and multi-sampling technique are used in this system to improve the real-time signal processing efficiency and the output SNR. Consequently, the real-time characteristics and reliability of signal processing are enhanced.
出处
《上海大学学报（自然科学版）》
CAS
CSCD
北大核心
2005年第5期472-474,480,共4页
Journal of Shanghai University:Natural Science Edition
