Question (1): (i) What is the noise figure F of a cable with an attenuation factor a = 1.5 dB/m and a length of 1 = 4 m, if the temperature of the cable is Tc = 350 K and the reference temperatur To = 300 K? X O O (ii) F = 5.44 F = 3.26 O b) O (iii) O Which one of the four channels represented below by their amplitude and phase characteristic will provide a distortion-free transmission of the signal s(t)? S(f) reprezents the Fourier Spectrum of the signal X c) **##* set flags NEW and ACK O a set flag SYN O a set flag FIN F = 4.47 A firewall distinguishes a new TCP-session from an already open TCP-session with help of... F = 6.83 a) O d) O X set flags SYN and ACK a set flag NEW

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Question (1):
(i)
X
What is the noise figure F of a cable with an attenuation factor a₁ = 1.5 dB/m and a length of 1 = 4 m, if the temperature of the cable is Tc = 350 K and the
reference temperatur To= 300 K?
O
O
(ii)
O
F = 5.44
O b)
F = 3.26
O
Which one of the four channels represented below by their amplitude and phase characteristic will provide a distortion-free transmission of the signal s(t)? S(f)
X
reprezents the Fourier Spectrum of the signal
(iii)
O
c)
*****
set flags NEW and ACK
O
a set flag SYN
O
a set flag FIN
F = 4.47
A firewall distinguishes a new TCP-session from an already open TCP-session with help of...
F = 6.83
O a)
O d)
O
O
X
set flags SYN and ACK
a set flag NEW
Transcribed Image Text:Question (1): (i) X What is the noise figure F of a cable with an attenuation factor a₁ = 1.5 dB/m and a length of 1 = 4 m, if the temperature of the cable is Tc = 350 K and the reference temperatur To= 300 K? O O (ii) O F = 5.44 O b) F = 3.26 O Which one of the four channels represented below by their amplitude and phase characteristic will provide a distortion-free transmission of the signal s(t)? S(f) X reprezents the Fourier Spectrum of the signal (iii) O c) ***** set flags NEW and ACK O a set flag SYN O a set flag FIN F = 4.47 A firewall distinguishes a new TCP-session from an already open TCP-session with help of... F = 6.83 O a) O d) O O X set flags SYN and ACK a set flag NEW
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