Research Article
Length Variation Effect of the Impulse Response Model of a Secondary Path in Embedded Control
Table 2
Computational complexity per sample and mean values of attenuation by the IRF length variation (
).
| | IRF length () | Number of additions | Number of multiplications | Mean value of attenuation [100~500 Hz] |
| | 30 | 247 (7.70%) | 257 (7.99%) | −15.01 dB | | 54 | 439 (13.69%) | 449 (13.96%) | −20.78 dB | | 63 | 511 (15.93%) | 521 (16.20%) | −21.48 dB | | 70 | 567 (17.68%) | 577 (17.94%) | −21.57 dB | | 80 | 647 (20.17%) | 657 (20.42%) | −21.37 dB | | 86 | 695 (21.67%) | 705 (21.91%) | −21.63 dB | | 93 | 751 (23.42%) | 761 (23.66%) | −21.21 dB | | 99 | 799 (24.91%) | 809 (25.15%) | −21.37 dB | | 400 | 3207 (100%) | 3217 (100%) |
— |
|
|
