difference btwn channel and carrier in telecom?

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What is the difference between power signal and energy signal?

9 Answers  

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Define what is the effect of temperature on extrinsic semiconductor?

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How WDM works in wireless system...as we say that it works in optical and signals transmitted in this are light signals...??

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1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?

0 Answers   BEL,

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why e1 capacity 2048 define details?

0 Answers   Ceragon,

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What is the difference between on-off control and phase control?

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Hi i am going to attend the interview for BHEL. can you please help out in knowing about the area of preparation. I am apprearing for supervisior trainee post. Please share your views on this. Thanks (frm hydrabad)

1 Answers   Bhel,

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Explain the steps involved in demodulating a signal.

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Why you prefered plastics in the optical fibre development than other material?

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Pls send Syllabus of Jr.Eng grade2 electronics e.n.no 02/2008 & model qustions to my id amarlalmeppurath@yahoo.com

0 Answers   NSN, RK Company,

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I am totally confused where to go whether software orelse hardware field. basically in graduation our lecturer taught only theory knowlege,so its very to for me in which field i should go.

1 Answers  

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