Table 3 Performance of the broadcast phase with different gain levels
From: OFDMA-based network-coded cooperation: design and implementation using software-defined radio nodes
75 cm | 90 cm | 75 cm | 90 cm | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Destination | Source gain | Source | BER | EVM | BER | EVM | Source gain | Source | BER | EVM | BER | EVM |
S1 | 6×10−3 | 37.23 | 1.99×10−2 | 44.78 | S1 | 2×10−3 | 28.61 | 1.2×10−2 | 44.6 | |||
D1 | S2 | 2×10−2 | 42 | 3.7×10−2 | 51.18 | S2 | 1×10−2 | 37.69 | 2.9×10−2 | 51 | ||
S3 | 2.9×10−2 | 45.04 | 4.5×10−2 | 55.26 | S3 | 1×10−2 | 40.6 | 2.3×10−2 | 50.1 | |||
S1 | 2.4×10−2 | 51.6 | 2.5×10−2 | 52.28 | S1 | 1.1×10−2 | 37.12 | 1.4×10−2 | 46.54 | |||
D2 | 1 dB | S2 | 2×10−2 | 50.38 | 3.7×10−2 | 55.73 | 4 dB | S2 | 8×10−3 | 36.1 | 1.7×10−2 | 48.1 |
S3 | 3×10−2 | 52.69 | 3.9×10−2 | 56.33 | S3 | 1.34×10−2 | 39.26 | 2.5×10−2 | 49.4 | |||
S1 | 0 | 8.49 | 0 | 8.63 | S1 | 0 | 6.72 | 0 | 6.94 | |||
R | S2 | 3.1×10−5 | 14.5 | 2.4×10−5 | 13.26 | S2 | 0 | 10.93 | 0 | 9.91 | ||
S3 | 0 | 18.21 | 3×10−5 | 19 | S3 | 0 | 12.28 | 0 | 16.01 | |||