航海雷達(dá)溢油監(jiān)測的同頻干擾降噪處理方法研究
發(fā)布時(shí)間:2018-05-06 10:07
本文選題:同頻干擾 + 航海雷達(dá)。 參考:《測繪通報(bào)》2017年05期
【摘要】:首先提出了在平面坐標(biāo)下進(jìn)行航海雷達(dá)同頻干擾噪聲處理;再采用卷積運(yùn)算方法和Otsu算法分割航海雷達(dá)原始數(shù)據(jù)中的同頻干擾噪聲信號(hào);最后應(yīng)用橫向均值運(yùn)算方法處理同頻干擾噪聲。這種處理方法在對(duì)同頻干擾進(jìn)行降噪處理的同時(shí),保留了含有溢油信息的海浪雜波信號(hào),為航海雷達(dá)溢油監(jiān)測技術(shù)的研究提供了更為準(zhǔn)確的基礎(chǔ)數(shù)據(jù)。
[Abstract]:At the same time , the method of convolution operation is applied to divide the same - frequency interference noise signal in the original data of the navigation radar by using the convolution operation method . At the same time , the transverse - mean - means algorithm is applied to deal with the same - frequency interference noise . The method has the advantages of retaining the wave clutter signal containing the oil spill information while reducing the noise reduction process on the same - frequency interference , and providing more accurate basic data for the research of the oil spill monitoring technology of the navigation radar .
【作者單位】: 大連海事大學(xué)航海學(xué)院;遼寧水文地質(zhì)工程地質(zhì)勘察院實(shí)驗(yàn)室;
【基金】:中央高;究蒲袠I(yè)務(wù)費(fèi)專項(xiàng)(3132016003) 遼寧省博士啟動(dòng)基金(201601069)
【分類號(hào)】:X55;X87
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本文編號(hào):1851885
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