Table 2.
At frequency: | Error Std. (%) | Error mean (%) | |
Amplitude sweep method | 290 Hz | 1.339 | 1.847 |
1050 Hz | 2.258 | 3.234 | |
2100 Hz | 2.454 | 3.501 | |
Frequency ranges: | Error Std. (%) | Error mean (%) | |
Frequency sweep method | 290–1050 Hz | 0.306 | 1.721 |
1050–2110 Hz | 0.582 | 0.876 |