What is the need for modulation?
Answer Posted / maha devi
TO Transmit the signal over the line without loss . low
freqency signals are converted into high freqency signals,
that is why the transmission speed is increased.
| Is This Answer Correct ? | 10 Yes | 24 No |
Post New Answer View All Answers
What is the gauss`s law?
objective questions & answers in c & c++ software languages
Igbt is a voltage controlled device. Why?
What is meant by negative converter group in a cyclo-converter?
Explain why gold is added to the p-n junction?
for linear polarisation antenna how do u measure polarisation?
What is the effect of temperature on the reverse saturation current of a diode?
compare the delay in sending x-bit msg over k-hop path in ckt switched nw nin lightil loaded packet swithed nw. the ckt setup time is s per hop,the packet size is p bits n data rate is' b' bps under what condition does packet nw have lower delay?
What is stop band?
what is the wireless access subscriber unit(WASU) and how does it work?
needed web address and its directory for objective type question with answer in electronics instrumentation paper.
what is digital communication,digital electronics,flip flops,gates,buffer,memory and draw the diagram of flip flop,buffer,gates,memory?
details of siemens automation systems.
What is a transistor? What are its applications?
Explain why nand-nand realization is preferred over and-or realization?