“…1, pp. [11][12][13][14][15][16][17][18][19][20][21][22][23] This is an open access article published by the IET under the Creative Commons Attribution-NonCommercial-NoDerivs License (http://creativecommons.org/licenses/by-nc-nd/3.0/) further challenge is revealed, since it is necessary to verify the two domains together.…”