With supporting of National Natural Science Foundation,Academy of Space Electronic Information Technology(ASEIT)is devel......

In this paper,the principle of vector receiver is introduced in details.According to the characteristics of real-time re......

For the sake of steadily tracking carrier signal under high dynamic or low C/N0 (Carrier to Noise Power Ratio) environme......

为实现弱信号对比度的高动态范围测量,基于二阶自相关理论,提出了一种实现纳焦级弱信号对比度高动态范围测量的方法。理论分析了能......

针对高光谱激光雷达回波信号能量弱导致的波形信息常常淹没在噪声中而难以提取的问题, 基于高光谱激光雷达原理验证样机系统采集到......

[目的/意义]国外对弱信号的研究已较为广泛,国内还尚处起步阶段。文章希望通过对文献的梳理,了解弱信号研究的现状和演进过程,为后......