Research Article
Current-Mode Third-Order Quadrature Oscillator Using CDTAs
Table 3
Total harmonic distortion analysis of
Io2 in Figure
3.
| | Harmonic | Frequency | Fourier | Phase | | no | (hz) | component | (deg) |
| | 1 | 7.3000 k | 17.1387 u | −103.6257 | | 2 | 14.6000 k | 166.8692 n | −16.1700 | | 3 | 21.9000 k | 11.5300 n | −138.9805 | | 4 | 29.2000 k | 37.8081 n | −53.1517 | | 5 | 36.5000 k | 35.5359 n | −162.9730 | | 6 | 43.8000 k | 20.2288 n | −73.4323 | | 7 | 51.1000 k | 14.2831 n | 143.9914 | | 8 | 58.4000 k | 4.6312 n | 177.5460 | | 9 | 65.7000 k | 4.5120 n | 51.6697 |
| | dc component = 5.725D-06 |
| | Total harmonic distortion = 1.0327 percent |
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