# EMC Concepts Explained

## 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.

## Concept of a Phasor in Sinusoidal Steady State Analysis

This article introduces a concept of a phasor which is extensively used in several EMC topics including electromagnetic waves, antennas, and transmission lines.

## Shunt Inductive Discontinuity along the Transmission Line and Transmission Lines in Parallel

This article discusses the impact of a shunt inductive discontinuity along the line as well as the effect of feeding two transmission lines in parallel. The analytical results are verified through the HyperLynx simulations and laboratory measurements.

## Transmission Line Reflections at a Shunt Resistive and Reactive Discontinuity Along the Line

This article discusses the reflections on a transmission line at a shunt resistive and capacitive discontinuity along the line.

## Eye Diagram

This article addresses the impact of driver, HDMI cable, and receiver on signal quality using data eye, based on the following criteria: data eye opening, data mask violation, and data jitter.