PSO-VMD粒子群优化算法PSO优化VMD变分模态分解，PSO-VMD信号分解 1.利用优化算法优化VMD中的参数k、a

function coeff = myPearson(X , Y) % 本函数实现了皮尔逊相关系数的计算操作 % % 输入： 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