Biomedical Engineering Reference
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Figure 5.19
Positive-frequency spectral estimates for Marple's 64-point complex data test set:
(
a
) theoretical spectrum; (
b
) spectrum estimated using three different methods: (i) zero-padded
FFT periodogram (medium line); (ii) Welch's method (bold line,
N
32,
S
16); (iii) Marple's
method (thin line,
p
15).
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