本程序主要通过EMD和hilbert求IMF，作出HHT归一化能量谱图（三维图），边际谱图和瞬时能量图，并做完备性验证\hht\disp_hhs.m

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......................................................................................................\...\...\hhspectrum.m

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......................................................................................................\...\...\........\.......\znormalize.m

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