Answer Posted / mukul pateriya
since bandwidth of video signals are
on the range of 4.5MHz .if it is modulelted
with FM .then bandwidth requirement will be more.
which should not be desire.
also video signals posses very low frequency component .
its reception needs very sharp cut off filter so VSB is
used.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
If R1=R2, then B=0.5, the total time T of square wave in astable multivibrator using op-amp is A T=RC B T=2 RC ln 3 C T=2 RC ln 2 D T=2RC ln (1+ 0.5)
Define pinch-off voltage
Explain the importance of the biasing in transister circuits?
plz send the rrb junior engg and assistant loco pilot previous quastion papers
In order to find out stack fault of a three input nand gate how many necessary input vectors are needed ?
What are the three stages through which pll operates?
Explain what is a voltage transfer curve of an op-amp?
Why common-collector circuit is known as an emitter follower?
What is equalisation? Why do we need it?
What is fm.
sir i want syllabus for junior engineer §ion engineer.
Explain what is an inverting amplifier?
pls send me the placement papers and anyother useful information to sureshec127@gmail.com. STREAM: ELECTRONICS AND COMMUNICATION
Explain what does the arrow head represent in the schematic symbol of a p-n junction?
What is the disadvantage of on-off control?
