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. Author manuscript; available in PMC: 2019 Sep 20.
Published in final edited form as: J Magn Reson. 2018 Dec 14;299:42–48. doi: 10.1016/j.jmr.2018.12.011

Fig. 1.

Fig. 1.

A pseudorandom noise excitation, s(t), stimulates the System and produces a response, v(t). The resulting correlation of these signals, Rsv(t), is proportional to the impulse response of System.