Hello Hosein,
To measure UDP and TCP/IP delay, throughput, jitter, and loss ratio in Simulink:
- Delay: Use the Time Scope block to observe the time taken for packets to travel from source to destination.Calculate delay by measuring the time difference between packet send and receive times.
- Throughput: Use the Signal Statistics block to measure the number of bits transferred over a period. Calculate throughput as: Throughput (bps) = Total bits received / Total time (seconds)
- Jitter: This is the variation in packet arrival time. Use the Difference block to compute the difference between consecutive packet arrival times. Analyze the variability using the Statistics block.
- Loss Ratio: Use a Counter block to count packets at both sender and receiver ends. Calculate packet loss ratio as: Loss Ratio = (Packets Sent - Packets Received) / Packets Sent