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Analiza LED sijalica

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  • LED

    , , 2014/2015

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    LED , single, average, centroid median . LED , , systat

    1. ( Robert Choate Trion, 1939)

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    2.1. LED

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  • . 1.2V , 2.4V . LED- III V : Al, Ga, As, P, N, Ln.

    2.2. LED

    LED . LED 1970 1980- . LED 25000 100000 , . LED . , . . , , . L50 L70 50%, 70% .

    2.3. LED-

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  • 5.1. LED

    2. LED SYSTAT

    5.2. SYSTAT , . .

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    5.3. LED S . .

  • 4. SYSTAT

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    6. 4

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    7.

    1] . , , 2005 2] . , , , 2002 [2] Schubertt E.F. Liightt-Emiittttiing Diiodes, Renssellaer Pollyttechniic Insttiittutte, New York, 2006 3] , . (2009) , '' '', 4] , . (2005) , , [4] http://www.ef.uns.ac.rs/Download/multivarijaciona-statisticka-analiza/2013-02-08-Cluster-Analysis.pdf [5] http://www.systat.com/SystatProducts.aspx [6] www.ekfak.kg.ac.rs/.../KLASTER%20ANALIZA.doc

    [7] https://www.umass.edu/statdata/software/systat/Systat13_install_download.pdf

    1. 2. LED 2.2. LED

    2.3. LED-