VMD变分模态分解是一种全新的自适应信号处理技术，他的实质是若干个自适应维纳滤波组，具有优秀的抗噪声性，性能更强更稳定。(VMD variational mode decomposition is a new adaptive signal processing technology. Its essence is several adaptive Wiener filter banks, which has excellent noise immunity, stronger and more