ослабление 10, 15 дБ

Discussion in 'Болталка' started by AFoST, 24 May 2009.

  1. AFoST

    AFoST Elder - Старейшина

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    -3 дБ - это примерно уменьшение в 0.707 раз, а -10 и -15 - это ослабление во сколько раз?
    считать влом =\
     
    #1 AFoST, 24 May 2009
  2. F4R

    F4R Banned

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    -10 это ослабление в 2.356

    -15 это ослабление в 3.535
     
    #2 F4R, 24 May 2009
  3. tecca555

    tecca555 New Member

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    по мощности формула перевода в дб 20log а для напряги 10log
     
    #3 tecca555, 24 May 2009
  4. AFoST

    AFoST Elder - Старейшина

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    по мощности надо
     
    #4 AFoST, 24 May 2009
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