Measuring the Input and Output Impedance of Power Supplies (Part 3)

How to set up the injection using the transformer and power amplifier and how to make sure the drive levels are correct and that nothing is being under driven or overdriven.

How to Use Input Impedance in Circuits and Transmission Lines, Blog

Input Impedance Measurements

Webinar: Output Impedance of Power Supplies

Power Supply Fundamentals: Modes of Operation, Remote Sense, Ripple, and Noise - NI

Input impedance - Wikipedia

Infinite Input Impedance - an overview

Measuring High-Frequency, Common-Mode Current, Voltage, and Impedance (Part I), Article

Practical Application of Middlebrook Filter Criteria - Technical Articles

Speed Up the Design of EMI Filters for Switch-Mode Power Supplies

How to Design an Optimal Electronic Load for High-Current, Low-Voltage Power Supplies (Part 1)