Part 1 – Spectrum Analyzer Above is a picture of the spectrum analyzer you will use (ESA L1500A). The SA operates by using a mixer to down convert the input signal to an IF, then passing that through a RBW, then finding the total power in the RBW (note: it is not measuring the amplitude, […]
Part 1 – Start VNA and Calibration Vector Network Analyzer (VNA) is widely used for S-parameters measurement of the Device Under Test (DUT). The system diagram of the S-parameters measurement test using VNA is shown below. Picture cited from https://www.rfcafe.com/ VNA Operation The following pictures show the test bench of S-parameters measurement using VNAuhf. The […]