Journal of Accident Investigation
Journal of Accident Investigation
Journal of Accident Investigation
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A MATHEMATICAL CROSS-CORRELATION FOR TIME-ALIGNMENT OF COCKPIT VOICE RECORDER AND FLIGHT DATA RECORDER DATA<br />
Figure 6. Results <strong>of</strong> the cross-correlation between FDR(n) and CVR(n) showing a well-defined peak at n = 1763 lags.<br />
Figure 7. Overlay <strong>of</strong> FDR(n) [designated by x’s] with CVR(n) [designated by o’s] showing the<br />
alignment <strong>of</strong> identical events once the <strong>of</strong>fset found via the cross-correlation was applied.<br />
NTSB JOURNAL OF ACCIDENT INVESTIGATION, SPRING 2006; VOLUME 2, ISSUE 1 49