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Myfro9
2026-05-09 01:12:34 -05:00
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vivado-sim-workspace/iteration-1/eval-fft-iladata/with_skill/outputs/iladata_120m_20260508_170724_analysis.png
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vivado-sim-workspace/iteration-1/eval-fft-iladata/with_skill/outputs/iladata_120m_20260508_170724_spectrum.csv
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IQ FFT analysis — iladata-120m.csv
Run: 20260508_170724
I column : data_120m_i[15:0]
Q column : data_120m_q[15:0]
Fs : 120.0000 MHz
FS ref : 32768
Samples : 4096 (skipped 0)
FFT size : 4096
Bin spacing: 29296.8750 Hz
I min/max/mean/rms: -8944.0 / 9534.0 / -348.3206 / 2691.2248
Q min/max/mean/rms: -10407.0 / 8948.0 / -349.4451 / 2687.5327
Mag RMS : 3803.3568
90% OBW : 7.148438 MHz (fraction 0.900623)
99% OBW : 80.859375 MHz (fraction 0.990004)
Top spectral peaks:
-937500.000 Hz (-0.9375 MHz) -32.95 dBFS amp 737.96
-3486328.125 Hz (-3.4863 MHz) -34.08 dBFS amp 647.54
1494140.625 Hz (+1.4941 MHz) -35.66 dBFS amp 540.33
-820312.500 Hz (-0.8203 MHz) -35.66 dBFS amp 539.87
-410156.250 Hz (-0.4102 MHz) -35.79 dBFS amp 531.85
996093.750 Hz (+0.9961 MHz) -35.82 dBFS amp 530.23
3076171.875 Hz (+3.0762 MHz) -35.83 dBFS amp 529.36
-1699218.750 Hz (-1.6992 MHz) -35.99 dBFS amp 519.89
1142578.125 Hz (+1.1426 MHz) -36.14 dBFS amp 511.23
-732421.875 Hz (-0.7324 MHz) -36.25 dBFS amp 504.31
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IQ FFT analysis — iladata-120m.csv
Run: 20260508_171512
I column : data_120m_i[15:0]
Q column : data_120m_q[15:0]
Fs : 120.0000 MHz
FS ref : 32768
Samples : 4096 (skipped 0)
FFT size : 4096
Bin spacing: 29296.8750 Hz
I min/max/mean/rms: -8944.0 / 9534.0 / -348.3206 / 2691.2248
Q min/max/mean/rms: -10407.0 / 8948.0 / -349.4451 / 2687.5327
Mag RMS : 3803.3568
90% OBW : 7.148438 MHz (fraction 0.900623)
99% OBW : 80.859375 MHz (fraction 0.990004)
Top spectral peaks:
-937500.000 Hz (-0.9375 MHz) -32.95 dBFS amp 737.96
-3486328.125 Hz (-3.4863 MHz) -34.08 dBFS amp 647.54
1494140.625 Hz (+1.4941 MHz) -35.66 dBFS amp 540.33
-820312.500 Hz (-0.8203 MHz) -35.66 dBFS amp 539.87
-410156.250 Hz (-0.4102 MHz) -35.79 dBFS amp 531.85
996093.750 Hz (+0.9961 MHz) -35.82 dBFS amp 530.23
3076171.875 Hz (+3.0762 MHz) -35.83 dBFS amp 529.36
-1699218.750 Hz (-1.6992 MHz) -35.99 dBFS amp 519.89
1142578.125 Hz (+1.1426 MHz) -36.14 dBFS amp 511.23
-732421.875 Hz (-0.7324 MHz) -36.25 dBFS amp 504.31