Rohde & Schwarz
Rohde & Schwarz

Cognitive Radio Tutorial

An overview or tutorial about the basics of Cognitive Radio detailing a definition, history, Cognitive radio technology, architecture and Cognitive Radio networks.


What is VoLTE, Voice over LTE

Details of VoLTE Voice over LTE the IMS IP Multimedia Subsystem based technology supported by GSMA for providing a unified format for Voice traffic over LTE channels.


Capacitor Types - An Overview

Essentials about the different types of capacitor that are available: performance, construction, specifications, parameters, advantages, disadvantages of the differnet capacitor types and where they are best used.

Boundary Scan | JTAG, IEEE1149 | Tutorial

A summary, overview or tutorial of the basics of what is boundary scan, JTAG, IEEE 1149 (IEEE 1149.1), test system used for testing complex electronic circuits where there is limited test access.

Capacitor Smoothing Circuits & Calculations

Notes, details & calculations for smoothing capacitor circuits used with rectifiers with details of ripple voltage and ripple current.

Facts of the day

24 October 2014

History - It was on this day in 2003 that the last commercial Concorde flights landed at Heathrow. Three aircraft landed in sequence having been given special permission to fly low over London before they came in to land at just after 4 pm local time at approximately two minute intervals.

Quote - Not everything that can be counted counts, and not everything that counts can be counted. - Albert Einstein

Fact - If an atom was the size of the Solar System, then a neutron would be the size of a golf ball.


What is MIMO - Multiple Input Multiple Output?

MIMO - Multiple Input Multiple Output technology tutorial showing how MIMO uses multiple antennas to provide gains in channel robustness and throughput. news from

Redefining LTE for IoT
ARM and NextG-Com explain how LTE with its high data rates, complexity and capacity can be used to provide effective communications for IoT with its lower complexity and data rate requirements.

More whitepapers

Fundamentals of RF and Microwave Measurements (RF2-1114)
Learn all the key issues and techniques of RF and microwave measurements on this two day course.

More training courses

From Machine to Machine to the Internet of Things
From Machine to Machine to the Internet of Things

Vlasios Tsiatsis, Ioannis Fikouras, Stefan Avesand, Stamatis Karnouskos, Catherine Mulligan, David Boyle, Jan Holler
Machine to machine communications is set to grow at a very fast rate. New...
Read more . .

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