Choose the correct statement(s) that describe the diagram below. x,(t) = m(t) cos @ 2 cos (@1+0) 90° phase shift Lowpass filter 2 sin (0,1+0) VCO Lowpass filter Select one or more: Oa. Used to translate the bandpass signal from fe to fr Ob. Costas PLL Oc Used for PM and FM demodulation Od. Linear PLL model Oe. Used to demodulate DSB modulated signals K sin 20 m(1) cos 8 Lowpass filter m(t) sin 8 Demodulated output m²(1) sin 20

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Choose the correct statement(s) that describe the diagram below.
x,(t) = m(t) cos @1
2 cos (@1+0)
90° phase
shift
2 sin (0,1+0)
Lowpass
filter
c. Used for PM and FM demodulation
Od. Linear PLL model
Oe. Used to demodulate DSB modulated signals
VCO
Lowpass
filter
Select one or more:
□a. Used to translate the bandpass signal from fe to fr
b. Costas PLL
K sin 20
m(1) cos 8
Lowpass
filter
m(t) sin e
Demodulated
output
m²(1) sin 20
Transcribed Image Text:Choose the correct statement(s) that describe the diagram below. x,(t) = m(t) cos @1 2 cos (@1+0) 90° phase shift 2 sin (0,1+0) Lowpass filter c. Used for PM and FM demodulation Od. Linear PLL model Oe. Used to demodulate DSB modulated signals VCO Lowpass filter Select one or more: □a. Used to translate the bandpass signal from fe to fr b. Costas PLL K sin 20 m(1) cos 8 Lowpass filter m(t) sin e Demodulated output m²(1) sin 20
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