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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: IEEE Trans Inf Technol Biomed. 2009 Oct 30;14(1):166–172. doi: 10.1109/TITB.2009.2034845

Fig. 3.

Fig. 3

(a) Singular value spectrum of the matrix A constructed from the library of 567 validated ABP pulses. (b) Plot of EK (percentage of the total energy which exists in the space define by the first K singular vector of matrix A) and the corresponding knee point for the ABP library.