why we use vsb transmission for video signal transmission
and why dont we use ssb transmission?
Answer Posted / salini
Actually the video signal contains significant low frequencies which when modulated using ssb will be filtered out and reconstruction is not possible. Using vsb modulation will help to retain the lower frequency component during the reconstruction of the video signal.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Explain how to calculate knee point voltage?
Define what is back diode?
how to use single phase supply for 3 phase instrumentation
Define why series inductor and l-section filters cannot be used with half-wave rectifiers?
which opamp don’t have feedback loop?
Define what is point contact diode?
why dose response of a phototransistor depent upon the wave length of the incident light?
Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?
What is the use of ranging?
Why is there a maximum limit of collector supply voltage for a transistor?
Define digital system?
write a program to set all flags in 8085?
What is the function of Bias Tee (BPxx) input Which power supply card required for Ultra BTS for DC 24V input What is the state if the GREEN LED is glowing on PWSx card
What is monolithic ic?
How many 2-way Combiner use in 4+4+4.