### Correlation Between Insertion Loss and Input Impedance of EMC Filters, Part 1: LC and CL Filters

This is the first article of a three-article series devoted to the correlation between the insertion loss and input impedance of passive EMC filters.

### Return-Current Distribution in a PCB Microstrip Line Configuration, Part 2

This is the second article of a two-article series devoted to the return current distribution in a PCB microstrip line configuration.

### Return-Current Distribution in a PCB Microstrip Line Configuration, Part 1

This is the first article of a two-article series devoted to the return current distribution in a 2-layer FR-4 PCB microstrip line configuration with a solid reference plane.

### Far-Field Criterion for Wire‑Type Antennas

This article presents the derivation of the far-field criterion for two fundamental wire-type antennas: electric (or Hertzian) dipole and magnetic dipole.

### Smith Chart and Input Impedance to Transmission Line, Part 3: Input Impedance to the Line

This article explains how to use a Smith Chart to determine the input impedance to transmission line at a given distance from the source or the load.

### Smith Chart and Input Impedance to Transmission Line

This is the second of the three articles devoted to the topic of a Smith Chart.

### Smith Chart and Input Impedance to Transmission Line, Part 1: Basic Concepts

This is the first of the three articles devoted to the Smith Chart and the calculations of the input impedance to a lossless transmission line.

### Sinusoidal Steady State Analysis of Transmission Lines

This is the third of the three tutorial articles devoted to the frequency-domain analysis of a lossless transmission line.

### Sinusoidal Steady State Analysis of Transmission Lines

This is the second of the three tutorial articles devoted to the frequency-domain analysis of a lossless transmission line. This article shows numerous methods of calculating the voltage, current, and input impedance at various locations on the transmission line, using the Circuit Model.

### Sinusoidal Steady State Analysis of Transmission Lines

This tutorial article is a part of the three-article series devoted to the frequency-domain analysis of a lossless transmission line.

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