Power Budget

General

April 15, 2020
206
ការគណនា Power Budget and Power Margin សម្រាប់ Fiber-Optic Cables
មុននឹងធ្វើការបំពាក់ (cabling) សំនុំប្រព័ន្ធខ្សែអុបទិក (cable plant) នៅក្នុងគំរោងជាក់លាក់មួយគេតែងធ្វើការគណនាមួយចំនួនសំរាប់ការ design លីងនៃគំរោងនោះ។ ខាងក្រោមនេះគឺជាវិធីមួយដើម្បីប៉ាន់ប្រមាណតំរូវការថាមពលអុបទិកនៃលីងមួយនៅក្នុងគំរោង: 1. គណនាកញ្ចប់អានុភាពសំរាប់ខ្សែអុបទិក (Power Budget, System Gain) កញ្ចប់ power budget នេះជាអ្នកកំនត់ដ៏សំខាន់មួយនៃកំហាតបង់អតិបរមា (maximum…
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