基于EMD-PSO-BP模型的短期潮流流速預(yù)測(cè)
摘要: 針對(duì)潮流流速的隨機(jī)性和波動(dòng)性,本研究基于經(jīng)驗(yàn)?zāi)B(tài)分解(Empirical mode decomposition, EMD)和粒子群優(yōu)化(Particle swarm optimization, PSO)算法,改進(jìn)了反向傳播(Back propagation, BP)神經(jīng)網(wǎng)絡(luò)的短期潮流流速預(yù)測(cè)模型。該模型首先對(duì)原始流速序列進(jìn)行EMD分解,得到多個(gè)本征模函數(shù)(Intrinsic m... (共8頁(yè))
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