Question
In a digital communication system’s block diagram,
which of the below components can be found at the receiver?Solution
The correct answer is Demodulator , because at the receiver side of a digital communication system, the incoming modulated signal must be demodulated to recover the original baseband data before decoding. ● Channel encoder → used at the transmitter to add redundancy for error detection and correction. ● Modulator → used at the transmitter to map digital data onto a carrier. ● Source encoder → used at the transmitter to compress or represent source information efficiently.
Statement
Only a few A is B
All A is C
No C is D
Conclusion
I) No A is D
II) All A being B is a possibil...
Statement:
All Pens are pencil.
Only Pencils are Laptop.
Only Pens are Mobile.
Only Pencils are Book.
Conclusion:
In the question below there are three statements followed by three conclusions I, II and III. You have to take the four given statements to be true eve...
Statements:
Some Mobile are Sim
All Mobile are Cable
No Cable is an Adapter
Only a few Cups are Adapter
Statements: All trains are buses.
All buses are cars.
All cars are bikes.
Conclusions: I. All ...
Some clouds are not blues. Some rains are skies.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varian...
Statements: All AC are Fans.
All Fans are Coolers.
Conclusions: I. All AC are Coolers.
II. Some Fans are AC.
III. No AC i...
Statement:
All arts are physics
All accounts are physics
Conclusion:
I. Some physics are arts.
II. Some account...
Statements:
Only BB are LL.
Only a few BB are DD.
No BB is AA.
A few AA are OO.
Conclusions:
I. A...