Answer Posted / indira pati
amplitude,frequency and phase modulation.....these three ways are different....A high frequency carrier wave is changed in accordance with the intensity of the signal.....AM for radio broadcasting.... in television transmission AM for picture signal.....FM for sound signal....PM is similar to FM....
| Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
What are digital circuits?
Igbt is a voltage controlled device. Why?
Why regeneration is not possible in semiconductor
write a c programme for add of two numbers with out use of arthematic operators
IN WCDMA(WIDE CODE DIVISION MULTIPLE ACCESS)WHICH ONE FREQUENCY HOPPING IS USED EITHER FAST FREQUENCY OR SLOW FREQUENCY HOPPING,SAY IN DETAILS
Why collector is made larger than emitter and base?
Explain how to calculate the rectangle of conductor of different sizes?
What is Interleaving? Why do we need it?
Explain why the input impedance of op-amp is so high?
Impedence of a parallel resonant circuit at resonance is ?
What are the operation of igbt?
Give some examples of power electronics applications in the day-to-day life?
behaviour of capacitor & inductor in ac circuits at t=0 & t=infinity.
How the earting for portable DG set is done?
A thread has to access the address space of all other threads in the same process and can therefore mess up the stacks of other threads. Why is this not a protection problem? Could the same be allowed to occur for processes, e.g. one process writing data into the stack of other.