An Implementation of a Positioning System Using GPS and WLAN Data
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A warp knit Raschel fabric having unidirectional stretch characteristics and ravel resistant laid-in elastic yarns is produced by laying in two sets of spandex yarns with a set of inelastic knitted yarns. The two sets of spandex yarns cross one another at a multiplicity of contact points. The knitted fabric is subjected to dry heat in a temperature range between 385 and 400 degrees Fahrenheit with causes the two sets of spandex yarns to fuse at the contact points.