what modulation is used in landline telephone signals?
Answer Posted / xyz
PCM is not a modulation technique.
| Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
Explain Even and Odd signals?
If VFD is On but no starting commond on it. so how many outpout voltages of VFD
How does an oscillator differ from an amplifier?
As i want some model question paper in basic computer science and history please send me immediately sir
please explain to me how to calculate current,voltage,resistance with formula??
What is the function of a neutral reactor.
What is the difference between vector surge relay (78) and Pole slip relay (98G)
what is the mechanical safety of DG ?
Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?
What is the permissable nutral current of three phase system as per IS standards?
What is zero of the system?
how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?
how we calculate the short circuit capacity of the busbar in LV & HT?
As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.
What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.