In a communication system, the receiver is regarded as a cascade of three series two-port networks as shown in the figure below, and the noise bandwidth is 200 kHz, estimate the signal-to-noise ratio at the input and output of the receiver. (Take Tin=290 K, k = 1.379 x 10-23 W LHz. K Tin RECEIVER Input Preamplifier F G₁ Mixer F₂ G₂ IF Amplifier F3 G3 Output F = 3 dB F₁ = 6 dB F3 = 10 dB G₁ = 4.3 dB G₂ = 15.7 dB G₁ = 10 dB
In a communication system, the receiver is regarded as a cascade of three series two-port networks as shown in the figure below, and the noise bandwidth is 200 kHz, estimate the signal-to-noise ratio at the input and output of the receiver. (Take Tin=290 K, k = 1.379 x 10-23 W LHz. K Tin RECEIVER Input Preamplifier F G₁ Mixer F₂ G₂ IF Amplifier F3 G3 Output F = 3 dB F₁ = 6 dB F3 = 10 dB G₁ = 4.3 dB G₂ = 15.7 dB G₁ = 10 dB
Related questions
Question
![In a communication system, the receiver is regarded as a cascade of three series two-port networks as shown in
the figure below, and the noise bandwidth is 200 kHz, estimate the signal-to-noise ratio at the input and output of
the receiver. (Take Tin=290 K, k = 1.379 x 10-23
W
LHz. K
Tin
RECEIVER
Input
Preamplifier
F G₁
Mixer
F₂ G₂
IF Amplifier
F3
G3
Output
F = 3 dB
F₁ = 6 dB
F3 = 10 dB
G₁ = 4.3 dB
G₂ = 15.7 dB
G₁ = 10 dB](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2492b534-ee58-48af-83cd-282b96845622%2Fc080feb6-e59e-479f-afc8-32395273ec1d%2Foyi9ljo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a communication system, the receiver is regarded as a cascade of three series two-port networks as shown in
the figure below, and the noise bandwidth is 200 kHz, estimate the signal-to-noise ratio at the input and output of
the receiver. (Take Tin=290 K, k = 1.379 x 10-23
W
LHz. K
Tin
RECEIVER
Input
Preamplifier
F G₁
Mixer
F₂ G₂
IF Amplifier
F3
G3
Output
F = 3 dB
F₁ = 6 dB
F3 = 10 dB
G₁ = 4.3 dB
G₂ = 15.7 dB
G₁ = 10 dB
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)