JOURNEY IN AERONAUTICAL
RESEARCH: A Career at NASA Langley Research Center
Monographs in
Aerospace History, Number 12
FIGURE 12.1. Error in harmonic
amplitude due to finite length of record for various phase angles of
harmonic.
(a) Examples of waves that just fit
within a rectangular band (top). (b) Plot showing ratio of error to
line width as a function of ratio of record length to wavelength
(bottom).
- Back -