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  <leader>03812nam a2200325 a 4500</leader>
  <controlfield tag="001">TVCDKTCT835</controlfield>
  <controlfield tag="003">Thư viện trường Cao đẳng Kỹ thuật Cao Thắng</controlfield>
  <controlfield tag="005">20170602101102.5</controlfield>
  <controlfield tag="008">050804</controlfield>
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   <subfield code="a">Thư viện Trường CĐ Kỹ Thuật Cao Thắng</subfield>
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   <subfield code="a">RG_1 #1 eb0 i1 i5</subfield>
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   <subfield code="a">vie</subfield>
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   <subfield code="a">621.38 / </subfield>
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   <subfield code="a">Dương Tử Cường</subfield>
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   <subfield code="a">Xử lý tín hiệu số. / </subfield>
   <subfield code="c">Dương Tử Cường</subfield>
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   <subfield code="a">In lần thứ 1</subfield>
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   <subfield code="a">H. : </subfield>
   <subfield code="b">Khoa học và kỹ thuật , </subfield>
   <subfield code="c">2001</subfield>
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   <subfield code="a">341tr. ; </subfield>
   <subfield code="c">27cm</subfield>
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   <subfield code="a">Chương 1: Giới thiệu về tín hiệu rời rạc theo thời gian, các đặc trưng của hệ thống tuyến tính bất biến theo thời gian và cách xác định đáp ứng xung của các hệ thống tuyến tính bất biến theo thời gian thông qua công thức tổng chập. Trong chương này cũng đề cập đến phương trình sai phân tuyến tính hệ số hằng như là một đặc trưng của hệ thốn tuyến tính bất biến. Biến đổi Z như là một công cụ để phân tích hệ thống tuyến tính bấy biến.</subfield>
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   <subfield code="a">Chương 2: Bạn đọc sẽ làm quen với các phép biến đổi Z thuận và ngược lại.</subfield>
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   <subfield code="a">Chương 3: Giới thiệu các kiến thức về chuỗi và biến đổi Fourier của các tín hiệu liên tục và rời rạc theo thời gian tuần hoàn và không tuần hoàn cũng như việc phân tích hệ thống trong miền tần số thông qua hàm đáp ứng tần số. Trong chương này cũng đề cập đến một số phương pháp đơn giản để thiết kế các bộ lọc với đáp ứng xung có độ dài hữu hạn và vô hạn.</subfield>
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   <subfield code="a">Chương 4: Giới thiệu về biến đổi Fourier rời rạc (DFT) và mô tả hai phương pháp sử dụng DFT để thực hiện việc lọc tuyến tính. Việc sử dụng DFT để phân tích tín hiệu trong miền tần số cũng được đề cập đến trong chương này. Bạn đọc sẽ làm quen với một số phương pháp và thuật toán biến đổi nhanh Fourier như thuật toán cơ số hai và cơ số bốn phân chia theo thời gian hoặc tần số cũng như thuật toán Goertzel.</subfield>
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   <subfield code="a">Hiện nay kỹ thuật xử lý tín hiệu số đang được sử dụng rất hiệu quả trong việc xử lý ảnh, trong thiết bị đo lường, điều khiển (phân tích phổ, điều khiển vị trí và tốc độ, lọc nhiễu, giảm tiếng ồn...)</subfield>
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   <subfield code="a">Với những ứng dụng ngày càng cao của xử lý tín hiệu số trong cuộc sống như vậy, việc nắm vững các kiến thức về vấn đề này là hết sức cần thiết. Giáo trình &quot;Xử lý tín hiệu số&quot; được biên soạn gồm 5 chương :</subfield>
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   <subfield code="a">Điện tử</subfield>
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   <subfield code="a">Toán ứng dụng</subfield>
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  <datafield tag="650" ind1="#" ind2="4">
   <subfield code="a">Xử lý tín hiệu số</subfield>
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  <datafield tag="721" ind1="#" ind2="#">
   <subfield code="a">CNKT Điện tử</subfield>
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  <datafield tag="841" ind1="#" ind2="#">
   <subfield code="b">Kho Sách </subfield>
   <subfield code="j">100009178, 100009179, 100009180, 100009181, 100013165, 100013175, 100013176, 100013189, 100013192, 100014633, 100014634, 100014635</subfield>
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  <datafield tag="841" ind1="#" ind2="#">
   <subfield code="b">Kho Tra Cứu </subfield>
   <subfield code="j">500000741, 500000742</subfield>
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