Video Tutorial

This video describes the types of problems that fifth generation (5G) cellular systems are seeking to solve, such as the expansion of services to cover diverse needs of the "Internet of Things" and autonomous vehicles.

This video gives an example of a PID controller and explains its parts.

RFMentor video logs are short video entries that give an overview of an RF topic or explore one of the resources here on the site in more detail. The videos are currently hosted on YouTube, so you can subscribe to that channel directly if you prefer.

This video is the DML presentation by Besser Associates instructor Dr. John Wood and focuses on digital predistortion for power amplifiers used in modern wireless.

Microwave Journal announces the release of Microwave Media, a new video platform for educational and demonstration videos and other multi-media content, such as webinars and slide shows. Microwave Media has hundreds of videos that are organized by application, product, event and company, including the popular Microwave Journal bi-monthly series, "Frequency Matters". The video platform allows editors, with a click of the mouse, to curate entire channels of quality content from sites such as YouTube and Vimeo.

This film from the AT&T archives provides and explanation of the original analog cellular phone system. It provides and interesting description of the limited mobile phone system that existed before cellular phones were developed, as well as describing the original AMPS service and the "cellular" concept, which still applies today.

Although this video is from 1959, it still provides and excellent explanation of wave properties and reflections.