Electronics and Communication Engineering - Communication Systems
Exercise : Communication Systems - Section 15
- Communication Systems - Section 13
- Communication Systems - Section 25
- Communication Systems - Section 24
- Communication Systems - Section 23
- Communication Systems - Section 22
- Communication Systems - Section 21
- Communication Systems - Section 20
- Communication Systems - Section 19
- Communication Systems - Section 18
- Communication Systems - Section 17
- Communication Systems - Section 16
- Communication Systems - Section 15
- Communication Systems - Section 14
- Communication Systems - Section 1
- Communication Systems - Section 12
- Communication Systems - Section 11
- Communication Systems - Section 10
- Communication Systems - Section 9
- Communication Systems - Section 8
- Communication Systems - Section 7
- Communication Systems - Section 6
- Communication Systems - Section 5
- Communication Systems - Section 4
- Communication Systems - Section 3
- Communication Systems - Section 2
41.
In SSB generation, the most commonly used filter is
42.
The FM broadcast band is from
43.
If k is Boltzmann's constant, T0 is standard ambient temperature, δf is bandwidth of receiver, F is noise figure, the minimum receivable signal in a radar receiver is given by
k T0(δf)(F)
k T0(δf)(F - 1)
none of the above
44.
The purpose of source coding is to
increase the information transmission rate
decrease 
ratio
ratiodecrease the information transmission rate
decrease probability of error
45.
If a source of information generates messages at the rate of r messages per second and H is entropy, the information rate is
rH
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