What is meant by pre-emphasis and de-emphasis?

24 Answers   BEL, BSF,

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What is the difference between Synthesised Frequency Hopping and Base Band Frequency Hopping?

0 Answers  

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plz help me i want previous question papers of section engineer rrb electronics send me plz sadiksharif@gmail.com

0 Answers  

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What are rlc circuits?

0 Answers  

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I would like to do my MS in US but i have a second class in B.tech with 56% where in i have good acedemics in 10th and inter .Is it posiible to get a US visa if i get good scores in GRE and toefl.I have work experience in an Internation call center for 1 year will they consider me for US visa as i have a gap of 2 yaers after my B.tech will the visa be succesful.What would be the answer if they ask me why you worked in callcenter after your B.tech and why opting for MS now when you didnt show interest in your B.tech background....

0 Answers  

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What is transponder? Give the difference between transducer and transponder?

0 Answers  

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what is the use of combiner in gsm phones

7 Answers   Ericsson,

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Explain the structure of entire GSM.

0 Answers   NSN,

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Why use -48v power to BTS

0 Answers  

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What are the applications of ac voltage controllers?

0 Answers  

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plzz send in detail with answers of rrb section engineers model paper to my mail id sir.

0 Answers   RRB,

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how is corona effect can be detected??

0 Answers  

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