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. 2018 Oct 9;9:1425. doi: 10.3389/fphys.2018.01425

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Copyright © 2018 Gløersen, Kocbach and Gilgien.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Experimental setup. (A) The reference system antenna was mounted on a bicycle helmet and coupled to the receiver in the backpack (hidden under the start bib). (B) Arrangement of receivers in the backpack. The ZXY-Go receiver was positioned just below the Cat-S5 receiver, and is not visible in this image. The Garmin receiver was worn on the wrist, and is also not visible. (C) The three evaluated receivers (on top, from left to right): Gar-920XT, Cat-S5, and ZXY-Go. Below: Reference receiver (Javad Alpha-G3T).