An audio zero - digital watermarking algorithm based on energy difference of wavelet coefficients was proposed.

提出了一种基于小波系数能量差值的音频“零数字”水印算法.

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The energy difference Δ E _ (( LUMO - HOMO )) of the molecular systems was employed to analyze the stability of isomers.

并 根据 分子体系的能级差ΔE( LUMO -HOMO)判断了同分异构体的稳定性关系.

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