PTU M.Tech EC Engineering Paper 2012 Advanced Communication Systems

PTU M.Tech EC Engineering Paper 2012 Advanced Communication Systems Punjab Technical University Exam 2012 Advanced Communication Systems Test September and March Question Paper Free Download Punjab Technical University Advanced Communication Systems Question Papers 2012 PTU M.Tech EC Engineering Question Paper 2012 for all students Previous Year old Past Papers of PTU M.Tech EC Engineering Paper 2012 Advanced Communication Systems Punjab Technical University September 2012 and March 2012 Exam M.Tech EC Engineering Sample Model Question Papers Free Download PDF

 Advanced Communication Systems

 Q2) Shanon and Nyquist work on channel capacity and place an upper limit on the bit rate of a channel based on two different approaches. How are the two related? Prove your statement.
Q3) (a) Consider a series in which the input is at a power level of 4 mW, the first element is a transmission line with a 12-dB loss, second element is an amplifier with a 35-dB gain and the third element is a transmission line with a 1 O-dB loss. Find the output power.
(b) What is delta modulation? How it is implemented and also list its advantages?

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