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  <controlfield tag="003">Thư viện trường Cao đẳng Kỹ thuật Cao Thắng</controlfield>
  <controlfield tag="005">20170602101556.3</controlfield>
  <controlfield tag="008">060503</controlfield>
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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>
   <subfield code="b">NG527T-gi</subfield>
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   <subfield code="a">Nguyễn Thị Thu</subfield>
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   <subfield code="a">Giáo trình Kỹ thuật ghép kênh số: Dùng trong các trường THCN. / </subfield>
   <subfield code="c">Nguyễn Thị Thu</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">Hà Nội , </subfield>
   <subfield code="c">2005</subfield>
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   <subfield code="a">130tr. ; </subfield>
   <subfield code="c">27cm</subfield>
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   <subfield code="a">Chương 1 : Tổng quan về hệ thống thông tin số.</subfield>
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   <subfield code="a">Chương 2 : Truyền dẫn số và các tín hiệu tương tự.</subfield>
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   <subfield code="a">Chương 3 : Điều chế số và giải pháp điều chế số.</subfield>
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   <subfield code="a">Chương 4 :Các phương pháp ghép kênh số.</subfield>
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   <subfield code="a">Chương 5 : Mã nhị phân và mã đường truyền.</subfield>
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   <subfield code="a">Chương 6 : Kỹ thuật ghép kênh theo bước sóng (WDM).</subfield>
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   <subfield code="a">Cuốn sách là cơ sở nhằm cung cấp cho độc giả một hiểu biết đầy đủ về hệ thông tin số. Nó cũng là tài liệu tham khảo bổ ích có tính thực tiễn về các khái niệm cơ bản và nguyên lý kỹ thuật của hệ truyền thông số.</subfield>
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   <subfield code="a">Nội dung gồm các phần chủ yếu sau :</subfield>
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   <subfield code="a">Ở thời đại cách mạng khoa học kỹ thuật ngày nay con người phải tiếp cận và xử lý một lượng thông tin lớn từ các phương tiện của công nghệ truyền thông. truyền thông điện là một phương tiện truyền thông tin cậy, tiện ích và khắc phục được những khó khăn do nguy cơ khủng hỏang năng lượng gây ra.</subfield>
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   <subfield code="a">Hệ thống thông tin số-Mã nhị phân-Mã đường truyền-Ghép kênh số</subfield>
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   <subfield code="a">CNKT Điện tử</subfield>
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   <subfield code="a">Công nghệ thông tin</subfield>
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   <subfield code="b">Kho Sách </subfield>
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   <subfield code="b">Kho Tra Cứu </subfield>
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