H.W 3-1: For the part of receiver shown below, if the input signal bandwidth is 4 MHz, find: 1- The overall noise figure 2- Equivalent noise temperature 3- Noise power at point D. Ans: 1.016 Ans: 4.65 °k Ans: 2.5668* 10-16 watt 11

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H.W 3-1:
For the part of receiver shown below, if the input signal bandwidth is 4 MHz, find:
1- The overall noise figure
2- Equivalent noise temperature
3- Noise power at point D.
Ans: 1.016
Ans: 4.65 °k
Ans: 2.5668* 10-16 watt
11
Resistance of
R Antenna at T.
A
B
D
Amp 1
Amp 2
Amp 3
G =20 dB
F =5 dB
G, =30 dB
G. =60 dB
Te -4 k
F =10 dB
H.W 3-2:
Develop an expression for equivalent noise temperature, in term of noise
temperature of each amplifier in H.W 3.1.
Transcribed Image Text:H.W 3-1: For the part of receiver shown below, if the input signal bandwidth is 4 MHz, find: 1- The overall noise figure 2- Equivalent noise temperature 3- Noise power at point D. Ans: 1.016 Ans: 4.65 °k Ans: 2.5668* 10-16 watt 11 Resistance of R Antenna at T. A B D Amp 1 Amp 2 Amp 3 G =20 dB F =5 dB G, =30 dB G. =60 dB Te -4 k F =10 dB H.W 3-2: Develop an expression for equivalent noise temperature, in term of noise temperature of each amplifier in H.W 3.1.
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