测绘通报 ›› 2017, Vol. 0 ›› Issue (5): 36-38,74.doi: 10.13474/j.cnki.11-2246.2017.0149

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Research on Co-frequency Interference Noise Reduction Processing of Marine Radar Oil Spill Monitoring

XU Jin1, LI Bo2, CUI Can1, LIU Peng1   

  1. 1. Navigation College, Dalian Maritime University, Dalian 116026, China;
    2. Laboratory Department, Liaoning Reconnaissance Institute of Hydrogeology and Engineering Geology, Dalian 116037, China
  • Received:2016-09-09 Revised:2017-01-18 Online:2017-05-25 Published:2017-06-03

Abstract: The marine radar co-frequency interference noise should be processed in the plane coordinate system. Then the convolution algorithm and Otsu algorithm are used to segment the co-frequency interference noise signal in the original data of marine radar. At last, the method of horizontal mean is used to deal with the co-frequency interference noise. This method can reduce the noise of the co-frequency interference noise and preserve the clutter signal. It provides more accurate basic data for the research of oil spill monitoring technology.

Key words: co-frequency interference, marine radar, sea clutter, oil spill monitoring

CLC Number: