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).

ParameterOffset 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