Answer Posted / vinodh kumar

pre
emphasis:
it is nothing but just boosting up of the message
signal similar to the
noisesignal

de-emphasis :it is used to just oposite of pre
emphasis

What is the tri state of a signal?

971

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Pls send me the papers for Section engineer exam for railways.Its on 9th oct-08.Its urgent.My id is abhay_jg@yahoo.com

2245

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write a program in c++ for finding the given no. is odd or even without using any airthmatic operater?

2015

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What is half-adder?

1041

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What is meant by linearity?

1164

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y do v use single anteena in radar any other reason except cost???

1920

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Define digital system?

1031

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how to write test cases?

1909

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1061

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plz post the ne questions for electronics engg interview

2115

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Hai Frds, i want to join in testing tools course, pls sugest good institute. And pls tel about Mind Q institute & phone num of Nareswar Roa sir plss, ple mail me plssssss

1864

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What is the height of ESMA card?

2178

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Explain find conductivity, resistivity and resistance?

896

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Explain the operation of 3φ bridge inverter for 1200 degree mode of operation with aid of relevant phase and line voltage waveforms?

988

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please send me last five year papers for my electronic and communication branch as i have completed my graduation in diploma.

2308

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