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Aula 2 - Paridade e Algebra de Boole.SEL405 - Iris.sel.eesc.sc.usp.br

Aula 2 - Paridade e Algebra de Boole.SEL405 - Iris.sel.eesc.sc.usp.br

Aula 2 - Paridade e Algebra de Boole.SEL405 - Iris.sel.eesc.sc.usp.br

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Bit <strong>de</strong> <strong>Parida<strong>de</strong></strong><<strong>br</strong> />

BIT DE PARIDADE<<strong>br</strong> />

l Utilizada em transmissão para minimizar<<strong>br</strong> />

erros;<<strong>br</strong> />

l Bit extra anexado ao conjunto <strong>de</strong> bits para<<strong>br</strong> />

informar a sua parida<strong>de</strong>;<<strong>br</strong> />

l O bit <strong>de</strong> parida<strong>de</strong> po<strong>de</strong> ser 0 ou 1,<<strong>br</strong> />

<strong>de</strong>pen<strong>de</strong>ndo do número <strong>de</strong> 1´s contido no<<strong>br</strong> />

conjunto <strong>de</strong> bits do código (par ou ímpar);

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