(9A04601) DIGITAL COMMUNICATIONS
B.Tech III-II Sem. (E.C.E.) T P C
4 0 4
UNIT I
DIGITIZATION TECHNIQUES FOR ANALOG MESSAGES-I:
Introduction - Importance of Digitization Techniques for Analog Messages, Pulse Code Modulation (PCM) - Generation and Reconstruction, Quantization Noise, Non-Uniform Quantization and Companding, PCM with Noise, Decoding Noise, Error Threshold, PCM versus Analog Modulation.
UNIT II
DIGITIZATION TECHNIQUES FOR ANALOG MESSAGES-II:
Delta modulation, Adaptive Delta Modulation, Differential PCM systems (DPCM), Digital Multiplexing-Multiplexers and Hierarchies.
UNIT III
BASE BAND DIGITAL TRANSMISSION-I:
Digital Signals and Systems – Digital PAM Signals, Transmission Limitations, Power Spectra of Digital PAM, Noise and Errors – Binary Error Probabilities, Matched Filtering, Correlation Detection.
UNIT IV
BASE BAND DIGITAL TRANSMISSION-II:
Band Limited Digital PAM Systems – Nyquist Pulse Shaping, Optimum Terminal Filters, Correlative Coding.
UNIT V
CHANNEL CODING:
Error Detection & Correction - Repetition & Parity Check Codes, Interleaving, Code Vectors and Hamming Distance, Forward Error Correction (FEC) Systems, Automatic Retransmission Query (ARQ) Systems, Linear Block Codes – Matrix Representation of Block Codes, Convolutional Codes – Convolutional Encoding, Decoding Methods.
UNIT VI
INFORMATION THEORY:
Information Measure and Encoding - Information Measure, Entropy and Information Rate, Coding for a Discrete Memory Less Channel, Information transmission on a discrete channels - mutual information, Binary Symmetric Channel, Discrete Channel Capacity, Coding for the Binary Symmetric Channels.
UNIT VII
BAND PASS DIGITAL TRANSMISSION-I:
Digital CW Modulation – Spectral Analysis of Digital Band Pass Signals, Signal Space, Gram-Schmidt Procedure, Coherent Binary Systems – Optimum Binary Detection, Coherent ASK (OOK (on-off keying)), BPSK and FSK, Timing and Synchronization, Interference, Non-Coherent Binary Systems, Non-Coherent FSK, Differentially Coherent PSK.
UNIT VIII
BAND PASS DIGITAL TRANSMISSION-II:
Quadrature Carrier and M–ary Systems- Quadrature Carrier Systems, M–ary PSK Systems, M–ary QAM Systems, M–ary FSK Systems, and Comparison of Digital Modulation Systems.
TEXT EBOOKS:
A. Bruce Carlson, & Paul B. Crilly, “Communication Systems – An Introduction to Signals & Noise in Electrical Communication”, McGraw-Hill International Edition, 5th Edition, 2010. Sam Shanmugam, “Digital and Analog Communication Systems”, John Wiley, 2005.
REFERENCES:EBOOKS:BOOKS
Bernard Sklar, “Digital Communications”, Prentice-Hall PTR, 2nd edition, 2001. Simon Haykin, “Communication Systems”, Wiley-India edition, 3rd edition, 2010. B.P. Lathi, & Zhi Ding, “Modern Digital & Analog Communication Systems”, Oxford University Press, International 4th edition, 2010. Herbert Taub & Donald L Schilling, “Principles of Communication Systems”, Tata McGraw-Hill, 3rd Edition, 2009.
B.Tech III-II Sem. (E.C.E.) T P C
4 0 4
UNIT I
DIGITIZATION TECHNIQUES FOR ANALOG MESSAGES-I:
Introduction - Importance of Digitization Techniques for Analog Messages, Pulse Code Modulation (PCM) - Generation and Reconstruction, Quantization Noise, Non-Uniform Quantization and Companding, PCM with Noise, Decoding Noise, Error Threshold, PCM versus Analog Modulation.
UNIT II
DIGITIZATION TECHNIQUES FOR ANALOG MESSAGES-II:
Delta modulation, Adaptive Delta Modulation, Differential PCM systems (DPCM), Digital Multiplexing-Multiplexers and Hierarchies.
UNIT III
BASE BAND DIGITAL TRANSMISSION-I:
Digital Signals and Systems – Digital PAM Signals, Transmission Limitations, Power Spectra of Digital PAM, Noise and Errors – Binary Error Probabilities, Matched Filtering, Correlation Detection.
UNIT IV
BASE BAND DIGITAL TRANSMISSION-II:
Band Limited Digital PAM Systems – Nyquist Pulse Shaping, Optimum Terminal Filters, Correlative Coding.
UNIT V
CHANNEL CODING:
Error Detection & Correction - Repetition & Parity Check Codes, Interleaving, Code Vectors and Hamming Distance, Forward Error Correction (FEC) Systems, Automatic Retransmission Query (ARQ) Systems, Linear Block Codes – Matrix Representation of Block Codes, Convolutional Codes – Convolutional Encoding, Decoding Methods.
UNIT VI
INFORMATION THEORY:
Information Measure and Encoding - Information Measure, Entropy and Information Rate, Coding for a Discrete Memory Less Channel, Information transmission on a discrete channels - mutual information, Binary Symmetric Channel, Discrete Channel Capacity, Coding for the Binary Symmetric Channels.
UNIT VII
BAND PASS DIGITAL TRANSMISSION-I:
Digital CW Modulation – Spectral Analysis of Digital Band Pass Signals, Signal Space, Gram-Schmidt Procedure, Coherent Binary Systems – Optimum Binary Detection, Coherent ASK (OOK (on-off keying)), BPSK and FSK, Timing and Synchronization, Interference, Non-Coherent Binary Systems, Non-Coherent FSK, Differentially Coherent PSK.
UNIT VIII
BAND PASS DIGITAL TRANSMISSION-II:
Quadrature Carrier and M–ary Systems- Quadrature Carrier Systems, M–ary PSK Systems, M–ary QAM Systems, M–ary FSK Systems, and Comparison of Digital Modulation Systems.
TEXT EBOOKS:
A. Bruce Carlson, & Paul B. Crilly, “Communication Systems – An Introduction to Signals & Noise in Electrical Communication”, McGraw-Hill International Edition, 5th Edition, 2010. Sam Shanmugam, “Digital and Analog Communication Systems”, John Wiley, 2005.
REFERENCES:EBOOKS:BOOKS
Bernard Sklar, “Digital Communications”, Prentice-Hall PTR, 2nd edition, 2001. Simon Haykin, “Communication Systems”, Wiley-India edition, 3rd edition, 2010. B.P. Lathi, & Zhi Ding, “Modern Digital & Analog Communication Systems”, Oxford University Press, International 4th edition, 2010. Herbert Taub & Donald L Schilling, “Principles of Communication Systems”, Tata McGraw-Hill, 3rd Edition, 2009.
No comments:
Post a Comment