Table 2 Main parameters for measurements as well as for simulations
From: Emulating extreme velocities of mobile LTE receivers in the downlink
Parameters | Values | ||
|---|---|---|---|
Bandwidth, F s (MHz) | 15.36 (9 occupied) | ||
FFT size, N | 1,024 | ||
Used subcarriers | 600 (excluding DC) | ||
Velocities, v (km/h) | 50, 66.6, 75, 83.3, 100, 125, 150, and 200 | ||
Carrier frequency, f c (GHz) | 2.5 | ||
Interpolation factors, I | 1, 2, and 3 | ||
SNR (dB) | 38, 31, 21, 11, 1, and ∞ (simulations only) | ||
CQI values | 1 | 8 | 12 |
Modulation | 4-QAM | 16-QAM | 64-QAM |
Code rate | 0.076 | 0.48 | 0.65 |
Efficiency | 0.1523 | 1.9141 | 3.9023 |
Source bits | 1,192 | 15,288 | 31,192 |
Coded bits | 16,000 | 32,000 | 48,000 |
Peak throughput (Mbit/s) | 1.192 | 15.288 | 31.192 |