Table 1 Comparison between g ( x ) approximation function and f ( x ) = exp( x )
From: High-accuracy function synthesizer circuit with applications in signal processing
x | g(x) (dB) | f(x) (dB) | ϵ (dB) |
|---|---|---|---|
0 | 0 | 0 | 0 |
0.2 | 4.075 | 4 | 0.075 |
0.4 | 8.029 | 8 | 0.029 |
0.6 | 12.011 | 12 | 0.011 |
0.8 | 16.028 | 16 | 0.028 |
1.0 | 20.095 | 20 | 0.095 |
1.2 | 24.239 | 24 | 0.239 |
1.4 | 28.495 | 28 | 0.495 |
1.6 | 32.914 | 32 | 0.914 |
1.65 | 34.001 | 33 | 1.001 |