Interested to Buy Any Domain ? << Click Here >> for more details...
What is meant by pre-emphasis and de-emphasis?
- 24 Answers
- 112584 Views
- BEL, BSF, I also Faced
- E-Mail Answers
Answer Posted / priyanka sharma
pre
emphasis:
we artificially boast the high frequency components of the signal in accordance with a predetermined curve at the transmitter.This is called pre-emphasis.
de
emphasis:
at the receiver end these components are attenuated after demodulation in accordance with predetermined curve .This is called de-emphasis.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is the wireless access subscriber unit(WASU) and how does it work?
what are the plc application in engineering.??
What will happen if we change the polarity of microwave antenna?
why do we use soft starters
In C language,What is the use of f in printf or scanf statement? Whether it indicates the function if so the brief explanation ortherwise what is the main reason behind that f in printf/scanf statements?
What are the requirements for producing sustained oscillations in feedback circuits?
Is it possible to calculate a voltage for microwave energy generating in oven? Is there any formula relating frequency and voltage and it should be independent of speed?
hi friends. what type of question they wil ask in technical and HR i m ECE student............
what is meant by shear resistance in concrete?
69,70 or 71 in box-1 ; 18,19, or 20 in box-2 ; 60,61, or 62 in box-3 get -3 , -4 , or -5 in box-2 in 3 steps.Use all operations i.e. ( +,-,*,/ ).
Explain how to convert design gray to binary code?
What principle does a q-meter operate?
What is the difference between emulator and simulator?
Explain the working of voltage commutated chopper with aid of circuit diagram and necessary waveforms. Derive an expression for its output voltage?
Why does mode in arm in cpsr have 5 bits instead it can have only 3 bits to define all the 7 modes?
