What is meant by pre-emphasis and de-emphasis?
Answer Posted / shravya
pre emphasis :Boosting of the high freuencies, in
accordance with a pre-arranged curve is pre emphasis.
de emphasis :The compensation at the receiver is de
emphasis
| Is This Answer Correct ? | 14 Yes | 8 No |
Post New Answer View All Answers
What is the internal structure of op-amp and explain each block in brief?
sir i want to know when is the exam in 2009 and last date for application form ,plz let me know sir
Explain how to convert a binary number into bcd number directly and vice-versa, without converting it into any other number system?
Hi Friends, I am preparing for Airport authority of India ,so please forward me question papers and questions that are generally asked in test. my email ID is :jitinkumar_micro@rediffmail.com
Explain the importance of the biasing in transister circuits?
How to get KWH,Voltage & current datas from 2KVA hybrid inverter to my computer
What is op-amp?
What are the facilities for evacuation/sheltering in nuclear submarrine when any nuclear accident takes place in submarrine?
Explain what is the meaning of tristate signal in electronics?
What are different categories of antenna?
Define what is zener voltage?
what do you mean by junk yard,neo,meo,leo in satellite communications
why e1 capacity 2048 define details?
Explain the advantages of using c band for satellite communication?
13. How many TRX are supported when we use one M2HA card in BTS? 14. Name the different types of power supply card in BTS and the output power of each card