Explain the modulation technique used in gsm.

12 Answers  

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What is the function of freewheeling diodes in controlled rectifier?

0 Answers  

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What are the main divisions of power system?

0 Answers  

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What is a p-n junction diode? State and explain some of its applications.

0 Answers  

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Hi, sir. im in need of placement questions to train myself as a professional engineer. this is my kind request.

0 Answers  

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interviewr asked about sampling theorem and i said the common def.(i.e ...sam freq must >=s max freq in the signal for a sampled signal to recover without alising).he asked that i have a sin signal of freq 1hz and i sampled at two zero amplitude points can it be recoverable without aliasing????

4 Answers   BARC,

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Define diffusion current in a semiconductor.

0 Answers  

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Explain the construction and application of a jfet.

0 Answers  

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Hello all, My self Chandra Sekhar.Are there any certifications are there in Embedded Systems. If there, please provide me the details. My Mail ID: chandra_sas@yahoo.co.in

1 Answers  

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what is the difference between analog and digital communications? which is the efficient communication??

6 Answers  

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what is the difference between dielectric and insulator?

2 Answers   IBM,

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SIR,i WANT SBH CLERK EXAM MODEL PAPER PLEASE SEND IT TO MY EMAIL asif520520@gmail.com ,,thanks a lot ....

4 Answers   State Bank of Hyderabad SBH,

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