why we use visible spectrum for FSO (free space optic),although it seems strange that when we have to communicate in urban areas then too much light will be in atmosphere for the sake of communication.
1851why we prefer LED as light source insted of Laser in FSO (FREE SPACE OPTIC)communication.plz give me answer soon
3 6534when the generator running trip by earth current even though engine all so shut down the problem showing gcs waring and emergency trip there after starting always gcs locked out what is the problem [this is cummins qsk 23 electronic controle module governer
1855Post New Electronics Communications Questions
What are the main components used for isolating the power circuits, power semiconductor from the low-power circuit?
How output frequency is varied in case of a thyristor?
could u plz send me a sample placement paper for hpcl trainee engg exam..(electronics& telecommunication stream)...thnku deepikameena1@gmail.com
The output of an AM detector goes directly to the A IF amplifier B Mixer C Audio Amplifier D Loudspeaker
In what is the residual magnetic flux density more?
I am studing Diploma Electronics from International Council for Management Studies-CHENNAI. Is it useful for getting engineering job within india or international ?
1.Introduce yourself by telling your name ,SSC,HSC, degree marks n colleges,something about your family and interests. 2.Tell about your favourite subjects. 3.Tell how satelite communication works? 4.what you mean by handoffs in mobile communication.tel its types. 5.what you mean by signal fading?tell the factors affecting it and also tell the remedies to avoid it. 6.why the microwaves are used? 7.Draw the GSM architecture? 8.What u mean by Antenna?What are its basic components? 9.why you are interested to work in this company? 10.can you work anywhere anytime as per the our need?
can u send me ttq upto 2008 on my email id pooja_bora18@yahoo.com.sorry for the trouble.
Differentiate between transducer and transponder.
Define the limitations in the operation conditions of a p-n junction.
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 supervisor trainee post. i have done diploma + B.tech. suggest answer of question that don't you think that you are overqualified for this job. thanks rahul
What is tunnel diode?
Define what is the effect of removal of bypass capacitor in a ce amplifier circuit?
Which oscillator is best for general purpose?
How is focussing achieved?