- After initial pitch lock, re-scan every ~8 seconds in a narrow ±100 Hz window around the current pitch estimate - Only re-lock if pitch change > 20 Hz (avoids jitter) - Helps maintain lock when Doppler tracking has residual error
- After initial pitch lock, re-scan every ~8 seconds in a narrow ±100 Hz window around the current pitch estimate - Only re-lock if pitch change > 20 Hz (avoids jitter) - Helps maintain lock when Doppler tracking has residual error