Draw block diagram of Pulse Code Modulation. Explain each block in detail.
[7 marks]Classify and explain various detection scheme of FSK.
[7 marks]Define CDF. State and explain its properties.
[7 marks]Discuss Central limit theorem.
[7 marks]Define random variable. Find mean, mean square and variance of Gaussian random variable.
[7 marks]Derive the equation for channel capacity in binary symmetric channel.
Compare Coded and Un coded digital system.
[7 marks]Explain Huffman coding with example.
[7 marks]Explain the process of Convolution coding using code tree.
[7 marks]Explain Scrambling with neat diagram.
[7 marks]Discuss optimum binary receiver.
[7 marks]Draw and explain the block diagram of Regenerative repeater.
[7 marks]Explain Delta Modulation and Delta Demodulation with help of block diagram.
[7 marks]Draw and Explain the block diagram frequency hopping.
[7 marks]Explain modulation and demodulation process of QPSK.
[7 marks]Define ISI. Discuss Nyquist's first criteria for zero ISI.
[7 marks]Explain modulation and demodulation process of QAM.
[7 marks]