![](http://pdfasset.owneriq.net/2/67/267d70bd-043d-45a3-80bb-27b95e0d4ad8/267d70bd-043d-45a3-80bb-27b95e0d4ad8-bg37.png)
Chapter 3 47
Test Set Cal and SelfCal
Test Set Cal and SelfCal: Theory of Operation
Drift can be minimized by controlling the environmental temperature and humidity,
and by using high quality connectors, semi-rigid cables, and fixturing that reduces
cable movement to a minimum.
Figure 3-4 Drift Removal: Test Set Cal and SelfCal