From: QoS Modeling for End-to-End Performance Evaluation over Networks with Wireless Access
Parameter | Description | |
---|---|---|
Physical layer |
| Target Bit Error Rate (BER) |
| Constellation set (modulation levels) | |
TTI | Transmission Time Interval | |
| Number of channels | |
| Correlation between consecutive channels | |
| Frame duration | |
| Number of QAM symbols multiplexed on a channel | |
| Number of QAM symbols per TTI | |
| Coding Rate | |
| Channel Coding Gain | |
Radio Channel |
| Doppler spread |
| Average Signal to Noise Ratio (SNR) |