데이터네트워크3 [Data Networking] MAC and PHY layers Organization 1. MAC : Medium Access Control 2. Metrics for wireless MAC 3. MAC, Multiplexing, Duplexing 4. Multiplexing principles 5. Control Options 6. Multiple Access 7. Controp Options (2) 8. Error Control MAC : Medium Access Control Controls when and how a node is allowed to send a packet when a node has to listen for a packet Medium Access in a wireless medium is faced with difficulites not.. 2023. 1. 16. [Data Networking] Traffic Theory - a brief introduction Organization 1. Traffic Theory for Queuing Systems 2. Model of an Internet Router & Random Process 3. Offered Traffic 4. Stability Condition 5. Markow Chains of Queuing Sysems States 6. M/M/1 Queuing System 7. M/M/N Queuing System 9. M/M/N/0 Loss System Traffic theory allows us to calculate performance metrics for communication networks from analytical models. Queuing Models: analytical models t.. 2023. 1. 15. [Data Networking] Performance Analysis - a brief introduction Organization 1. Packet Switched (PS) Network 2. Netwrok Perfomance Analysis 3. PS Switched Network 4. Types of Delay 5. Packet Loss 6. Throughput 7. Stop & Wait / window / small and large window protocol 8. Goodput In order to use the resources in a network efficiently, we send the information in packets. Network resources are the bandwidth and the switching elements such as routers. In packet s.. 2023. 1. 14. 이전 1 다음