The empirical mode decomposition (EMD) of weak signals submerged in a heavy noise was conducted and a method of stochastic resonance (SR) used for noisy EMD was presented.

• 摘要研究了强噪声混合条件下微弱信号的经验模式分解(EMD)问题，提出了一种基于随机共振降噪的EMD分解方法。