Table 2 Comparison between estimated values of K and for both nonlinearly amplified OFDM and FBMC/OQAM signals
From: Theoretical analysis of BER performance of nonlinearly amplified FBMC/OQAM and OFDM signals
OFDM | FBMC/OQAM | Error | ||||
|---|---|---|---|---|---|---|
N | K |
| K |
| K |
|
IBO = 4 dB | ||||||
4 | 0.5796+0.1137j | 1.6392×10−2 | 0.5792+0.1137j | 1.6272×10−2 | 1.6000×10−7 | 1.4400×10−7 |
64 | 0.5912+0.1107j | 1.1338×10−2 | 0.5918+0.1107j | 1.1339×10−2 | 3.6000×10−7 | 1.0000×10−12 |
1,024 | 0.5916+0.1106j | 1.1339×10−2 | 0.5923+0.1104j | 1.1339×10−2 | 5.3000×10−7 | 0.0000 |
IBO = 8 dB | ||||||
4 | 0.7662+0.0868j | 7.0879×10−3 | 0.7677+0.0858j | 6.9633×10−3 | 3.2500×10−7 | 1.5525×10−8 |
64 | 0.7728+0.0830j | 2.4249×10−3 | 0.7728+0.0831j | 2.4256×10−3 | 1.0000×10−8 | 4.9000×10−13 |
1,024 | 0.7727+0.0830j | 2.4256×10−3 | 0.7728+0.0830j | 2.4258×10−3 | 1.0000×10−8 | 4.0000×10−14 |