why qpsk is done for 45 135225315 not 0 90.270 360 degrees "degrees why "

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How do touch screens work?

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What is a sample and hold circuit? Where it is used?

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what is the difference between tcp and udp

3 Answers   Tech Mahindra,

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i need questions from Govt company asked like BDL, ECIL,HAL,DRDL,BARC and many

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What are edge triggered flip flop and level triggered flip flop? How do they differ from one another?

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what is call flow!

0 Answers   Ericsson,

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if any body have tyco electronics placement papers,please forward to my mail id kadhar.basha@gmail.com ,please as early as possible. thanks&regards kadhar basha

0 Answers   Tyco,

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Why we use signal&voltage isolator between source n load.

3 Answers   Bhel,

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What is meant by the deflection sensitivity of a cro?

0 Answers  

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Define virtual grounding?

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send me test pattern of nsn?

0 Answers  

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