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  <leader>01450nam a2200217Ia 4500</leader>
  <controlfield tag="001">CTU_170574</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">538.78</subfield>
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   <subfield code="a">Đặng, Văn Hiếu</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Tối ưu độ phân giải của phép biến đổi Wavelet để phân tích các dị thường từ có dạng đứt gãy ở Nam Bộ :</subfield>
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   <subfield code="b">Luận văn Thạc sĩ chuyên ngành Vật lý lý thuyết và Vật lý toán</subfield>
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   <subfield code="c">Đặng Văn Hiếu ; Dương Hiếu Đẩu ( Hướng dẫn khoa học )</subfield>
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   <subfield code="a">Cần Thơ</subfield>
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   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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   <subfield code="c">2011</subfield>
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   <subfield code="a">Sơ lược về biến đổi Fourier, biến đổi Wavelet liên tục , các phương pháp xác định biến đa tỉ lệ, các bộ lọc tín hiệu từ (Gauss, trọng lượng tuyến LWF, Gradian), xác định nguồn dị thường của Trái Đất. Đặc biệt là phân tích chi tiết phương pháp để phát hiện nguồn dị thường từ ở Tây Nam Bộ.</subfield>
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   <subfield code="a">Từ trường,Lý thuyết tín hiệu (Viễn thông),Signal theory (Telecommunication),Geomagnetism</subfield>
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   <subfield code="i">Lan Anh</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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