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.

Bipolar Transistor Cookbook — Part 3

Measuring the Input and Output Impedance of Power Supplies (Part 1)

What is PSRR? - Part III

Practical Application of Middlebrook Filter Criteria - Technical Articles

Back to Basics: Impedance Matching (Part 3)

Connecting A Voltage-Output Signal Source To Multiple Loads

Input and output impedance

Input Impedance of Op Amp: What It Is and How to Calculate It

MOSFET- Source Follower (Common Drain Amplifier) - ALL ABOUT ELECTRONICS

How to determine power gain and voltage gain in RF systems - Analog - Technical articles - TI E2E support forums

Build a Discrete High Output Current Buffer with JFET Input

Ridley Engineering - [060] Input Impedance Measurements and Filter Interactions Part I