You can purchase test equipment that will allow you to examine the loop gain and loop phase properties of an operating feedback loop and, that purchased equipment will deliver useful results over a ...
As the latest additions to the vendor’s DPI 800 Series of hand-held tools, the DPI 832 is an electrical loop calibrator, and the DPI 841/842 units provide frequency calibration. The DPI 832 can be ...
A version of Part 1 appeared in the Dec. 2011/Jan. 2012 issue of Test & Measurement World. See the PDF. In January 1979, Electronic Test published an article claiming that a single test circuit that ...