Un-Answered Questions { Electronics Communications }

What are the active wastes in nuclear submarrine and how they disposed or dump?

1537


What is normal radiation field out side the reactor building?

1317


Which type of devicesa used for detection of radio active field in side the reactor building?

1652


wat you mean by harmonics? why you r using isolation transformer in digital ups or in normal means igbt ups?

1416


What is the simplest way to maintain the "power factor" of any system? if you have many methods specify all!

1385


In a sales interview if a person ask us how would you be able to sell our products in this recesion. How would i have to respond them.

1434


Plot the pixel histogram( take any image) – count of values versus pixel intensity 0 to 255. You must write this from first principles – do not use the MATLAB hist command (although you may use it for comparison and checking your algorithm’s correctness). Plot the cumulative histogram. Do not use the cumsum function in MATLAB (write your own function to achieve this).

1601


1.antenna is passive or active?? add why? 2.diff b/w tch drop & tch block?? 3 diff. b/w sdcch drop & sdcch block??

1689


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

1646


What is meant by optimization and what are different ways of optimiztion?

3569


Hi...........i want to know the pattern for written test for the post of Jr.Executive(Electronics) in AAI(Airports Authority Of India).Kindly send me the same.My email id Is zeenaz.786@gmail.com.

1654


can anyone suggest good link for getting study material fordigital logic circuits?

1289


Can someone guide me about the written test paper pattern for s/w engg having exp of more than 3yrs.will it be technical or aptitiude?

1457


In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

1599


In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

2106