'Correcting 1 bit error' diaporamas de présentation

Govindrao Wanjari College of Engineering & Technology,Nagpur Department of CSE Session: 2017-18

1.02k views • 102 slides

Topic 5: Data Link Layer - Chapter 9: Data Link Control

Topic 5: Data Link Layer - Chapter 9: Data Link Control. Business Data Communications, 4e. Outline. Media Access Control Transmission Error Control Parity checking Longitudinal redundancy checking (LRC) Polynomial checking: check sum, CRC Data Link Layer Protocols Asynchronous protocols

1.02k views • 48 slides

Topic 5: Data Link Layer - Chapter 9: Data Link Control

Topic 5: Data Link Layer - Chapter 9: Data Link Control. Business Data Communications, 4e. Outline. Media Access Control Transmission Error Control Parity checking Longitudinal redundancy checking (LRC) Polynomial checking: check sum, CRC Data Link Layer Protocols Asynchronous protocols

665 views • 48 slides

Why DLC

Why DLC. Radio signals tend to be distorted, transmission errors do occur! Random noise Channel fading Interference Physical layer does not know what to do with erred signals DLC is handling such issue. Data Link Layer.

478 views • 32 slides