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  Unit IV   INFORMATION THEORY : Discrete messages Concept of amount of information and its properties Average  information Entropy and its properties Information rate Mutual information and its properties. Information Theory ppt by T.Vamsi Krishna Information Theory Study Material :  Sanjay Sharma ( # all rights belongs to the Author) pdf study material : Information Theory and Source coding   (PAGE NO : 252 TO 288 )

  1.  R-16  October / November  2019 2.  R-16  May 2019 3.   R-16  October / November  2018

UNIT - III     DATA TRANSMISSION : Base band Signal Receiver Probability of Error The Optimum Filter Matched Filter Probability of Error using Matched Filter Coherent Reception ,  Non-coherent detection of FSK Calculation of Error Probability of ASK, BPSK, BFSK, QPSK PPT : Data Transmission By T.Vamsi Krishna Study Material 2 Marks : Data Transmission Study Material

UNIT- II   DIGITAL MODULATION TECHNIQUES : Introduction Binary Amplitude Shift Keying  Binary Frequency Shift Keying  Binary Phase Shift Keying  Differential Phase Shift Keying  Deferentially Encoded Phase Shift Keying Quadrature Phase Shift Keying  Extra: Self study : Continuous Phase Frequency shift keying M-ary Phase Shift Keying, Amplitude Shift Keying , Frequency Shift Keying  Similarity of Binary Frequency Shift Keying  and Binary Phase Shift Keying. PPT :  Digital Modulation Techniques by T.Vamsi Krishna Study Material 2 Marks : Digital Modulation Techniques Study Material Pdf Springer Text book Study Material for Digital Modulation Techniques      Note : Please Prefer Simon Haykin for Digital Communication 

  UNIT - I          PULSE DIGITAL MODULATION   Elements of digital communication systems   Advantages of digital communication systems   Elements of PCM  :   Sampling, Quantization ,En Coding     Quantization   error   ,  Companding in PCM systems   Differential PCM systems (DPCM)   Delta modulation  &  its drawbacks   Adaptive delta modulation  Comparison between PCM,DPCM,DM & ADM    Line Coding Techniques   PPT:    PULSE DIGITAL MODULATION By T. Vamsi Krishna   Technical Publications :  Pulse Digital Modulation Study material -1  pdf  Study Material 2Marks:   Pulse Digital Modulation Study material-2 pdf JNTU Kakinada Handwritten Study Material.pdf JNTU Kakinada Handwritten Study Material-2.pdf TEXT BOOKS: Digital communications - Simon Haykin, John Wiley, 2005 Principles of Communication Systems – H. Taub and ...