In a superheterodyne receiver, the incoming RF signal is at 25 dBµ. the RF amplifier has a 30 dB gain, the mixer has a 10 dB loss, the IF amplifier has 20 dB gain and the demodulator has a 5dB loss. What is the AF level at the output of the demodulator? (Assume that noise in each block is negligible) a.90 dBµ b.40 dBµ c.30 dBm d.60 dBm
In a superheterodyne receiver, the incoming RF signal is at 25 dBµ. the RF amplifier has a 30 dB gain, the mixer has a 10 dB loss, the IF amplifier has 20 dB gain and the demodulator has a 5dB loss. What is the AF level at the output of the demodulator? (Assume that noise in each block is negligible) a.90 dBµ b.40 dBµ c.30 dBm d.60 dBm
Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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![b.3 dB
c.2 dB
d.5 dB
In a superheterodyne receiver, the
incoming RF signal is at 25 dBµ.
the RF amplifier has a 30 dB gain,
the mixer has a 10 dB loss, the IF
amplifier has 20 dB gain and the
demodulator has a 5dB loss. What
is the AF level at the output of the
demodulator? (Assume that noise
in each block is negligible)
a.90 dBµ
b.40 dBµ
c. 30 dBm
d.60 dBm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0fa0f842-18bd-4a0c-87e0-f0c5030335f0%2F00182c2b-2fd5-49f1-825c-9004f97b7cee%2F8jtlcag_processed.jpeg&w=3840&q=75)
Transcribed Image Text:b.3 dB
c.2 dB
d.5 dB
In a superheterodyne receiver, the
incoming RF signal is at 25 dBµ.
the RF amplifier has a 30 dB gain,
the mixer has a 10 dB loss, the IF
amplifier has 20 dB gain and the
demodulator has a 5dB loss. What
is the AF level at the output of the
demodulator? (Assume that noise
in each block is negligible)
a.90 dBµ
b.40 dBµ
c. 30 dBm
d.60 dBm
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