Research Article
A Phase Noise Analysis Method for Millimeter-Wave Passive Imager BHU-2D-U Frequency Synthesizer
Table 3
Phase noise test results (LPBW = 100 kHz).
| Parameter | Offset Freq. (Hz) | Simulation (dBc/Hz) | Measurement (dBc/Hz) |
| 4 GHz phase noise | 10 | −39.97 | −42.58 | 100 | −69.97 | −68.66 | 1 K | −85.79 | −86.77 | 10 K | −95.98 | −94.77 | 100 K | −90.98 | −90.36 | 1 M | −120.45 | −117.30 | 10 M | −146.45 | −142.44 |
| 8 GHz phase noise | 10 | −33.97 | −37.96 | 100 | −63.97 | −62.79 | 1 K | −79.79 | −80.94 | 10 K | −89.98 | −88.91 | 100 K | −83.98 | −84.40 | 1 M | −112.45 | −111.32 | 10 M | −137.45 | −137.39 |
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