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Chapter 9
Error Detection
and Correction
• Types of Errors
• Detection
• Correction
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
Figure 9-1
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
Single-bit error
Figure 9-2
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
Multiple-bit error
Figure 9-3
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
Burst error
Figure 9-4
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
Redundancy
Figure 9-5
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
Figure 9-6
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
VRC
Figure 9-7
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
LRC
Figure 9-8
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
VRC and LRC
Figure 9-9
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

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Error Detection and Correction