Table 3 Base signal specifications
From: Very-low-SNR cognitive receiver based on wavelet preprocessed signal patterns and neural network
Feature | -L2 | -L1 | L0 | L1 | L2 |
|---|---|---|---|---|---|
Frequency (kHz) | 4.600 | 5.000 | 5.600 | 6.600 | 7.400 |
Phase (rad) | −π/2 | −π/4 | 0 | π/4 | π/2 |
Amplitude (V) | 0.1 | 0.2 | 0.45 | 0.7 | 0.9 |