Modulación de Amplitud
Quiz
•
Mathematics, Professional Development
•
1st - 5th Grade
•
Hard
Martin Lopez
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La expresión se corresponde con
modulación doble banda lateral portadora suprimida
modulación doble banda lateral con portadora
modulación de banda lateral única
modulación de banda lateral única con portadora
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
El objetivo de la modulación es el de...... el espectro de frecuencia de la función modulante (verbo en infinitivo)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la modulación de amplitud el mensaje está codificado en :..
la envolvente
el cambio de la fase
el cambio de la frecuencia
ninguna de las anteriores
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
La señal de AM con una frecuencia máxima de la señal moduladora de 4.5 kHz tiene un ancho de banda total de:...
4.5KHz
6.75 kHz
9 kHz
18 kHz
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
El elemento no lineal mas simple para detectar AM comercial (o DSBFC=double sideband full carrier) es un:... (una palabra)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se tiene una señal de AM comercial cuya funcion es:
¿Cuánto es el índice de modulación?
0,5
0,2
25
100
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Se genera una señal DSBFC. El indice de modulación es de....
100%
1
50%
0.5
100Volt
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