Rohde & Schwarz

What is USB-C?

Find out all the details about the USB-C connector: what it is; how it works; why it is needed; details . .


Tantalum Capacitor

An overview, information or tutorial about the basics of the tantalum capacitor: its construction, properties and the uses of the tantalum capacitor.


3G LTE, Long Term Evolution, Tutorial

All the essentials of 3G LTE giving all the underlying principles for the basic system and its advance with additional features to the 4G standard.


How to use a Spectrum Analyzer

Key essentials, hints and tips about using a spectrum analyzer: how to use one to make radio frequency tests and measurements.


WG and WR Waveguide Dimensions and Sizes

RF waveguide dimensions, waveguide sizes, cut off frequencies and other waveguide data for WR waveguide and WG waveguide systems.

Facts of the day

30 June 2015

History - It was on 30th June 1905 that Albert Einstein published his article entitled "On the Electrodynamics of Moving Bodies" in which he introduced the idea of relativity.

Quote - Space isn't remote at all. It's only an hour's drive away if your car could go straight upwards. - Sir Fred Hoyle (1915 - 2001), British astronomer and science fiction author.

Fact - Borodin, the famous music composer was not a full-time professional composer, but rather a doctor and lecturer in chemistry at the Academy in St Petersburg in Russia.


Inverting Operational Amplifier Circuit

Circuit and design details for an operational amplifier, op-amp inverting amplifier configuration, allong with its use as a summing amplifier / virtual earth mixer.

Double Balanced Mixer Circuit & Operation

Circuit and essential details about the operation and theory of the double balanced mixer, detailing the design and applications for diode and FET double balanced mixer circuits. 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

Practical RF and Microwave Power Amplifier Design
Discover how to successfully design RF and microwave power amplifiers on this 2 day course.

More training courses

A Guide to RF Amplifier Envelope Tracking
A Guide to RF Amplifier Envelope Tracking

Ian Poole
Envelope tracking is a key technology that is used in association with RF...
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