
analise de Fourier
Authored by MARIA SANTOS
Instructional Technology
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A Série de Fourier é aplicada para sinais ...
não periódicos
periódicos
contínuos
infinitos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A transformada de Fourier é aplicada para sinais...
não periódicos
periódicos
infinitos
constantes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
É útil para entender o comportamento de sistemas na frequência....
Série compacta de Fourier
Transformada de Fourier
Série trigonométrica de Fourier
Série exponencial de Fourier
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a Série de Fourier compacta tem espectro ....
exponencial
unilateral - frequência negativas
unilateral - frequências positivas
bilateral - frequência positivas e negativas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A transformada de Fourier tem espectro ....
constante para todas as frequências
bilateral - frequências positivas e negativas
unilateral - frequências positivas
alternado - uma frequência positiva e outra negativa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
São medidas de correlação entre um sinal periódico g(t) e funções harmonicamente relacionadas do tipo seno e cosseno.
as fases da Série de Fourier
Os coeficientes de Shannon
Os coeficientes de Parseval
os coeficientes da série de Fourier
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A potência da série de Fourier é igual a soma das
potências de suas componentes..... é
Teorema de Shannon
Teorema de Nyquist
Teorema de Parseval
Teorema de Maxwell
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