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. Author manuscript; available in PMC: 2011 Dec 1.
Published in final edited form as: J Magn Reson. 2010 Sep 29;207(2):322–331. doi: 10.1016/j.jmr.2010.09.016

Figure 9.

Figure 9

Impact of collecting multiple harmonics on standard error of τ estimation. The experiment was conducted on a L-band CW EPR system equipped with the proposed quadrature digital receiver. Twelve scans were collected for each modulation amplitude.