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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，比较好用-This program mainly by EMD and Hilbert and the IMF, make the HHT normalized energy spectra (three-dimensional figure), marginal spectrum and instantaneous energy diagram, completeness,
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emd分解后希尔伯特变换，边际谱，可直接调用产生边际谱-After emd decomposition Hilbert transform marginal spectrum can be called directly produce marginal spectrum
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信号噪声,滤波和希尔伯特谱分析和边际分析-The signal noise, filtering and Hilbert spectrum analysis and marginal analysis
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