Erratum to: Multidim Syst Sign Process DOI 10.1007/s11045-016-0467-3

Unfortunately, a superscript letter was not displayed correctly in Eq. 31, and correct version of Fig. 27 was not used in an earlier version of the original publication. The corrected versions of Eq. 31 and Fig. 27 are published with this erratum. Also, the original version was updated.

$$\begin{aligned} 0<CFL=\frac{v_{\max } T}{X}\le \frac{1}{\sqrt{2}}=0.7071, \end{aligned}$$
(31)
Fig. 27
figure 1

a Four-port symmetric Jaumann structure used in Fig. 2; b Its corresponding differential adaptor