Derived Channel
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القناة الأساسية
@stepbystep001

ومـما زادني شـرفـاً وتـيــهـاً
وكدت بأخمصي أطأ الـثريا
دخولي تحت قولك يا عبادي
وأن صـيَّرت أحمد لي نـبيـا
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Signal Can Be Energy and power in the same time
Anonymous Quiz
13%
T
87%
F
Periodic signals are
Anonymous Quiz
6%
Energy Signal
84%
Power Signal
11%
Both
A sound wave travels at a speed of 339 ms ^ -1 . If its wavelength is 1.5 cm, what will be the frequency of the wave?
Anonymous Quiz
23%
226
10%
2260
54%
22600
13%
226000
The frequency of vibration of a string is 100 Hz. Then its period of vibration is:
Anonymous Quiz
6%
0.1
80%
0.01
3%
10
11%
100
Internet Is collection Of
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22%
LAN
6%
MAN
0%
PAN
72%
WAN
Layer that contains protocols used for process-to-process communications.
Anonymous Quiz
61%
Application
13%
Data link
10%
Network
16%
Transport
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25.2 KB
بص علي دي
Derived Channel
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Determine the suitable measure of the signal.
Anonymous Quiz
12%
2
14%
4
72%
8
2%
16
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شوف دي الاول
Derived Channel
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Determine the suitable measure of the signal:
Anonymous Quiz
83%
1 /3
9%
2 / 3
5%
3 /3
3%
4 /3
periodic refers to events or data transmissions that do not occur at regular or predictable intervals
Anonymous Quiz
27%
T
73%
F
A signal that has a value of specific points in time is called (جت في الامتحان)
Anonymous Quiz
93%
discrete
7%
continuous
المحاضره الرابعه
refers to advancing or postponing the activity of signal in time
Anonymous Quiz
10%
Scaling
88%
Shifting
2%
Inversion
A signal is … (made to lag, brought to later)
Anonymous Quiz
15%
advanced
85%
postponed
A signal is … (brought to earlier)
Anonymous Quiz
95%
advanced
5%
postponed
If T is +ve, shift is to the Left
Anonymous Quiz
27%
T
73%
F