Table 6 Simulation parameters
From: eOLLA: an enhanced outer loop link adaptation for cellular networks
Parameter | Value |
|---|---|
Carrier frequency | 2 GHz |
Sampling frequency | 7.68 MHz |
System bandwidth | 5 MHz |
FFT size | 512 |
Number of data subcarriers | 300 |
OFDM symbols per subframe | 14 |
Allocable PRBs | 25 |
Channel model | Flat Rayleigh |
Mobile terminal speed | 3 km/h |
Number of antennas | 1 x 1 |
Channel aware scheduler algorithm | Round robin |
Channel estimation method | Low-pass filter [21] |
Interference and noise power estimation | Error-based |
Reference signals overhead | According to 3GPP TS |
36.211 [2] | |
Turbo decoder | SOVA-based |
Number of CQI bits | 4 [19] |
Average SNR | 15 dB |
Δ down | 0.001–0.5 dB |