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Transcript

Ligações sem fio

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Lorem ipsum dolor sit amet

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Lorem ipsum dolor sit amet

comunicação de dados Diogo silva n:4º turma:11I

Micro-ondas

rádio

laser

infravermelhos

As redes por micro-ondas são um tipo de meio de transmissão de dados não guiados de frequência extremamente alta muito usado na comunicação telefônica entre grandes distâncias.

  • Utiliza ondas de rádio para comunicação em várias faixas de frequência.
  • Comum em dispositivos como controle remoto, RFID, e comunicações industriais.

Dispositivos equipados com emissores de infravermelho (como LEDs) enviam sinais que são captados por receptores (como fotodetectores) em um dispositivo receptor.

Os sistemas de comunicação a laser utilizam feixes de luz coerente (geralmente no espectro visível ou infravermelho) para transmitir dados

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Create a new layer with all the Genially features.

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  • Generate experiences with your content.
  • It’s got the Wow effect. Very Wow.
  • Make sure your audience remembers the message.
  • Activate and surprise your audience.

Create a new layer with all the Genially features.

Bring it to life with an interactive window

Got an idea?

  • Generate experiences with your content.
  • It’s got the Wow effect. Very Wow.
  • Make sure your audience remembers the message.
  • Activate and surprise your audience.

Create a new layer with all the Genially features.

Bring it to life with an interactive window

Got an idea?

  • Generate experiences with your content.
  • It’s got the Wow effect. Very Wow.
  • Make sure your audience remembers the message.
  • Activate and surprise your audience.

Create a new layer with all the Genially features.

Bring it to life with an interactive window

Got an idea?

  • Generate experiences with your content.
  • It’s got the Wow effect. Very Wow.
  • Make sure your audience remembers the message.
  • Activate and surprise your audience.

Create a new layer with all the Genially features.

Bring it to life with an interactive window

Got an idea?

  • Generate experiences with your content.
  • It’s got the Wow effect. Very Wow.
  • Make sure your audience remembers the message.
  • Activate and surprise your audience.

Create a new layer with all the Genially features.

Bring it to life with an interactive window

Got an idea?