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B. P. Lathi, Zhi Ding - Modern Digital and Analog Communication Systems-Oxford University Press (2009)

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Contents

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13.3 ERROR-FREE COMMUNICATION OVER A NOISY CHANNEL 7 45

13.4 CHANNEL CAPACITY OF A DISCRETE MEMORYLESS

CHANNEL 748

13.5 CHANNEL CAPACITY OF A CONTINUOUS MEMORYLESS

CHANNEL 756

13.6 PRACTICAL COMMUNICATION SYSTEMS IN LIGHT OF SHANNON'S

EQUATION 773

13.7 FREQUENCY-SELECTIVE CHANNEL CAPACITY 776

13.8 MULTIPLE-INPUT-MULTIPLE-OUTPUT COMMUNICATION

SYSTEMS 781

13.8.1 Capacity of MIMO Channels 781

13.8.2 Transmitter without Channel Knowledge 783

13.8.3 Transmitter with Channel Knowledge 785

13.9 MATLAB EXERCISES 789

14

ERROR CORRECTING CODES

14. 1 OVERVIEW 802

14.2 REDUNDANCY FOR ERROR CORRECTION 803

14.3 LINEAR BLOCK CODES 806

14.4 CYCLIC CODES 81 3

14.5 THE EFFECTS OF ERROR CORRECTION 822

14.6 CONVOLUTIONAL CODES 827

14.6. 1 Convolutional Encoder 827

14.6.2 Decoding Convolutional Codes 831

14.7 TRELLIS DIAGRAM OF BLOCK CODES 837

14.8 CODE COMBINING AND INTERLEAVING 839

14.9 SOFT DECODING 841

14. 1 0 SOFT-OUTPUT VITERBI ALGORITHM (SOVA) 844

14.11 TURBO CODES 846

802

14. 12 LOW-DENSITY PARITY CHECK (LDPC) CODES 854

14. 13 MATLAB EXERCISES 861

A ORTHOGONALITY OF SOME SIGNAL SETS 873

A. l ORTHOGONALITY OF THE TRIGONOMETRIC AND

EXPONENTIAL SIGNAL SET 873

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