强噪声背景下的微弱信号检测是近年来发展起来的新兴学科，它在电子学、通信、自动化、物理、气象学等领域都具有广阔的应用前景。
The detection of weak signal under strong background is a newly arisen subject , it has wide application prospect in the electronics , communication , automation , physics and meteorology .
物理气象学