One thing to investigate is Automatic Gain Control (AGC) - I've found this can significantly affect CSI signal characteristics over time.
The ESP32's Wi-Fi radio automatically adjusts receiver gain based on signal conditions. This could explain both the gradual baseline shifts and the stepwise ...
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- by mike2872
- Sun Aug 17, 2025 12:17 pm
- Forum: General Discussion
- Topic: ESP32 Time-Drift Issue and Its Impact on Model Test Accuracy
- Replies: 2
- Views: 201
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