'Simple parity' diaporamas de présentation

Chapter Six

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Lecture 06

Lecture 06. Errors, Error Detection, and Error Control. Introduction. Noise is always present in telecommunications If a communications line experiences too much noise, the signal will be lost or corrupted Communication systems should check for transmission errors

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CS 5950/6030 Network Security Class 10 ( F , 9/ 23 /05)

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Error detection and correction

Error detection and correction. How can the receiver determine if there was an error in the message the sender sent? How can these errors be fixed?. Types of errors. Single-bit : Only one bit is changed. Very rare. Burst : Many bits are changed over a duration of time. More common.

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