二维经验模态可分离度及其量化计算
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The Bidimensional Empirical Mode Detachable Degree and Its Quantum Calculation
GE Guang-tao, YU Lu
电子学报 . 2013, (7): 1313 -1318 .  DOI: 10.3969/j.issn.0372-2112.2013.07.011