Research Article
Current-Mode Third-Order Quadrature Oscillator Using CDTAs
Table 2
Total harmonic distortion analysis of
Io1 in Figure
3.
| | Harmonic | Frequency | Fourier | Phase | | no | (hz) | component | (deg) |
| | 1 | 7.3000 k | 5.3864 u | 166.4101 | | 2 | 14.6000 k | 103.5180 n | −107.3535 | | 3 | 21.9000 k | 7.0925 n | −173.5386 | | 4 | 29.2000 k | 50.7076 n | −155.1803 | | 5 | 36.5000 k | 51.3941 n | 106.5849 | | 6 | 43.8000 k | 32.4016 n | −168.3840 | | 7 | 51.1000 k | 41.8477 n | 73.1948 | | 8 | 58.4000 k | 8.4629 n | 120.4927 | | 9 | 65.7000 k | 18.1728 n | 35.0011 |
| | dc component = −2.329D-09 |
| | Total harmonic distortion = 2.5713 percent |
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