Combined harmonic wavelet packet with matching pursuit, an adaptive decomposing method was presented.

将谐波小波包与匹配追踪方法相结合, 提出了谐波小波包自适应分解的新方法.

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The principal resonance of a second - order stochastic oscillator under combined harmonic and parametric excitations is investigated.

研究了二阶线性系统在谐和与随机噪声联合作用下的主共振响应和稳定性问题.

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