what is the difference betweeen FM and FSK modulation?

7 Answers   Ericsson,

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What precaution should be taken while handling CMOS IC

4 Answers  

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what are advantages of pwm over simple supply?

2 Answers   BSNL,

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Write the definition of the duality theorem?

0 Answers  

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Waht is DTX?

2 Answers   Nokia,

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What are the differences between combinational circuits and sequential circuits?

0 Answers  

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what is protocol exactly called ? when some body ask which protocol u r using example:siemens pg pc interface

1 Answers  

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what r the types of fading?

6 Answers   Ericsson, RedCell Technologies,

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What do you mean by ASCII, EBCDIC?

11 Answers  

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What is cut-off frequency?

0 Answers  

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Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

2 Answers  

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What is equalisation? Why do we need it?

1 Answers  

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