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. Author manuscript; available in PMC: 2012 Jul 1.
Published in final edited form as: Appl Comput Harmon Anal. 2011 Jul;31(1):44–58. doi: 10.1016/j.acha.2010.10.001

Figure 2.

Figure 2

Histogram of the values of the top eigenvector υ1𝒵. Left: clean S2; Right: S2 contaminated by 5dB noise. Note that the eigenvector is normalized so its values concentrate around ± 1n instead of ±1.