PTU M.Tech EC Engineering Paper 2012 Multimedia Communication Systems

PTU M.Tech EC Engineering Paper 2012 Multimedia Communication Systems Punjab Technical University Exam 2012 Multimedia Communication Systems Test September and March Question Paper Free Download Punjab Technical University Multimedia 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 Multimedia Communication Systems Punjab Technical University September 2012 and March 2012 Exam M.Tech EC Engineering Sample Model Question Papers Free Download PDF

Multimedia Communication Systems

 Qi) Name the different multimedia communication techniques and explain any two conununication techniques in detail.
Q2) (a) What do you mean by encoding? Give the difference between source encoding and channel encoding.
(b) How does circuit switching differ from packet switching? What difficulties are encountered in sending packetized speech?
Q3) (a) What is meant by ATM? What does the qualifier “Asynchronous” in ATM refer to? Is ATM a real-time architecture? Highlight some features of ATM.
(b) What do you mean by amount of information? Explain the different types of multimedia information.
Q4) (a) Why does a quantized signal need to be encoded for transmission?
(b) Provide stage-by-stage description of a differential pulse code modulation (DPCM) system with block diagrams of the transmitter and receiver section.
oS) (a) What is losslcss compressioii? Explain any two lossless compression standards.
(b) Explain any two image compression techniques in detail.

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