Electronics and Communication Engineering - Communication Systems
Exercise : Communication Systems - Section 5
- 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
1.
A total of 16 equally probable events exist. If it is required to select one out of them, the number of required bits is
Answer: Option
Explanation:
24 = 16.
2.
When modulation index of an AM wave is increased from 0.5 to 1, the transmitted power
Answer: Option
Explanation:
.
3.
Quantizing error occurs in
Answer: Option
Explanation:
An analog number cannot be converted into an exact digital number.
This is called quantizing error.
4.
In audio cassettes the width of each recording track is
Answer: Option
Explanation:
Each track is 2.5 mm wide.
5.
The most commonly used transistor amplifier circuit is
Answer: Option
Explanation:
Common emitter connection has high power gain, and good current and voltage gains.
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