Why we use vestigial side band (VSB-C3F) transmission for
picture?
Answer Posted / raveesh83
If we use the SSB technique and transmit picture
signal,then some portion of the other side band is also
transmitted. This is due to the transition band of the
actual filter which is quite large. If the cut off freq is
1000Hz with a transition band of 2.5% , then 1250Hz is
passes through that band. This is utilized in transmission
of picture signals.
| Is This Answer Correct ? | 19 Yes | 25 No |
Post New Answer View All Answers
list the broad classification of adcs.
Explain am and fm.
What is the main differnce between the SCADA and HMI also what is DCS?
Explain why does all cellular networks have same shape of sim? Why is it designed in such a particular shape? Does it have any other shape?
What is meant by lsb and msb?
1.what is the difference between snr and cnr?why cnr is used in satellite communication? 2.prove that power spectral density of gaussian noise os n/2
hi im doing my final year b.tech and im having 50 backlogs in my b.tech is there any chance to persuie M.S in USA and my gre score is 1040 toefl score is 90 please help me
Define what is zener voltage?
I am b.tech graduate in ECE, and looking for a linux server admin course. Will that be beneficial for me. Or shall I opt for any other course like software testing? Please suggest me.
A PLL maintains lock by comparing A The phase of two signals B The frequency of two signals C The amplitude of two signals D None of these
State the difference between ac and dc voltage.
what is a voltage transfer curve of an op-amp?
draw a ckt diagram i/p 230v & o/p 80v??????
What is hole theory
what is work of eoca card in nokia flexi EDGE BTS?