# Signal Reverse Engineering Report

**File**: mixed_signal_embedded.npz
**Analysis Date**: 1768522231.403308

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## File Information

- **Format**: .npz
- **Samples**: 500,000
- **Sample Rate**: 10.000 MS/s
- **Duration**: 50.000 ms
- **Channel**: CH1

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## Analog Signal Characterization

### Amplitude Measurements
- **Vpp**: 0.20343601219378638 V
- **Vrms**: 3.292227680786593 V
- **Mean**: 3.291978811475851 V
- **Vmax**: N/A V
- **Vmin**: N/A V

### Timing Measurements
- **Frequency**: nan Hz
- **Period**: nan µs
- **Duty Cycle**: nan%
- **Rise Time**: 89.59007377629113 ns
- **Fall Time**: 75.24738054182079 ns

### Signal Quality (IEEE-compliant)
- **SNR**: 2.065668306626332 dB
- **THD**: N/A%
- **SINAD**: -5.635676046294864 dB
- **ENOB**: nan bits
- **SFDR**: 1.4321245819448123 dB

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## Spectral Analysis

### FFT Results
- **Peak Frequency**: 38.14697265625 Hz
- **Peak Magnitude**: -37.28329334514538

### Spectral Quality
- **THD**: 6.285168202479436 dB
- **SNR**: 2.065668306626332 dB
- **ENOB**: nan bits
- **SFDR**: 1.4321245819448123 dB

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## Digital Signal Analysis

### Auto-Detection Results
- **Threshold**: 3.2985766967296293 V
- **Logic Family**: {'primary': {'name': 'CMOS_3V3', 'confidence': 0.3270795948776417, 'voh': 3.316274673807565, 'vol': 3.2766048128835377, 'vdd_estimated': 3.6162746738075646, 'thresholds': {'vih': 2.0, 'vil': 0.8, 'voh': 2.4, 'vol': 0.4}}}

### Edge Analysis
- **Rising Edges**: 118384
- **Falling Edges**: 118384
- **Total Edges**: 236768

### Digital Timing
- **Frequency**: 2367678.9414315317 Hz
- **Period**: 0.42235456104339303 µs
- **Duty Cycle**: 0.5333637615377578%

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## Pattern Analysis

- **Total Bytes**: 62500
- **Unique Bytes**: 256
- **Entropy**: 7.838926118366898 bits
- **Most Common Byte**: 0x00 (2631 occurrences)

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## Protocol Analysis

*Protocol detection not available*

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## Generated Outputs

Total files generated: 9

- `01_waveform.png`
- `02_fft.png`
- `03_spectrum.png`
- `04_histogram.png`
- `06_digital_timing.png`
- `data_export.csv`
- `data_export.json`
- `data_export.h5`
- `data_export.mat`