改進(jìn)CEEMDAN結(jié)合新型小波變換的激光雷達(dá)去噪算法
摘要: 針對(duì)激光雷達(dá)遠(yuǎn)距離探測(cè)時(shí)回波信號(hào)背景噪聲大問(wèn)題,將自適應(yīng)噪聲完備集合經(jīng)驗(yàn)?zāi)B(tài)分解(complete ensemble empirical mode decomposition with adaptive noise, CEEMDAN)、去趨勢(shì)波動(dòng)分析(detrended fluctuation analysis, DFA)和新型小波變換相結(jié)合,提出一種激光雷達(dá)去噪算法。首先,激... (共8頁(yè))
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