What is the role of the following diagram d(1) YD) Lowpass filter 2 cos @ Select one: DSB modulator O Coherent demodulator Envelope detector A demodulator that can be used for DSB only

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Choose the correct statement(s) that describe the diagram below.
Demodulated
m(t) cos e
output
Lowpass
filter
2 cos (@ +0)
m²(1) sin 20
K sin 20
Lowpass
filter
VCO
x,(1) = m(t) cos o1
90 phase
shift
2 sin (o+0)
mit) sin e
Lowpass
filter
Select one or more:
O a. Linear PLL model
b. Used to demodulate DSB modulated signals
OC. Costas PLL
d. Used to translate the bandpass signal from \(f_c ) to \( f_IN
Used for PM and FM demodulation
e.
Transcribed Image Text:Choose the correct statement(s) that describe the diagram below. Demodulated m(t) cos e output Lowpass filter 2 cos (@ +0) m²(1) sin 20 K sin 20 Lowpass filter VCO x,(1) = m(t) cos o1 90 phase shift 2 sin (o+0) mit) sin e Lowpass filter Select one or more: O a. Linear PLL model b. Used to demodulate DSB modulated signals OC. Costas PLL d. Used to translate the bandpass signal from \(f_c ) to \( f_IN Used for PM and FM demodulation e.
What is the role of the following diagram
d(1)
Lowpass
filter
2 cos ,1
Select one:
O DSB modulator
O Coherent demodulator
OEnvelope detector
O A demodulator that can be used for DSB only
Transcribed Image Text:What is the role of the following diagram d(1) Lowpass filter 2 cos ,1 Select one: O DSB modulator O Coherent demodulator OEnvelope detector O A demodulator that can be used for DSB only
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