Rohde & Schwarz

Rohde & Schwarz

What is APSK: Amplitude & Phase Shift Keying

Read all about this form of modulation that is being considered for many applications including being one possibility for the new 5G mobile communications system.


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.

Inductor Types

Summary of the different types of inductor with descriptions of their attributes and applications.

Facts of the day

14 February 2016

History - On this day in 1876 Elisha Gray and Alexander Graham Bell who were rivals and both working on ideas for telephones applied for patents for their telephones.

Quote - You cannot teach a man anything, you can only help him to find it for himself. - Galileo Galilei (1564 - 1642) Italian physicist and astronomer

The way things are - Any simple theory will be worded in the most complicated way. (It makes it sound more intelligent).


Wi-Fi 802.11 Channels & Frequencies

List of Wi-Fi / WLAN / 802.11 bands, their channel frequencies and bandwidth, 2.4 & 5 GHz allocations worldwide, & summary of which WiFi channels can be used together.

EMC Design Techniques

A summary of the basics of the ways to design for EMC, i.e. design techniques for EMC so that electromagnetic compatibility, EMC emissions and susceptibility are minimised.

08 February 2016 | Mark Pitchford | Lynx Software Technologies

Safety critical embedded systems & software

The consequences of a malfunction in the operation of embedded systems can have drastic consequences especially when used in safety critical applications - it is essential that they operate correctly at all times.

embedded-systems-safety-critical-operation news from

Advances in Multi-Band Microstrip Filters
Advances in Multi-Band Microstrip Filters

Vesna Crnojevic-Bengin (Editor)
This book entitled: Advances in Multi-Band Microstrip Filters combines the work...
Read more . .

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Online - Effective Spectrum Analyzer Measurements
Learn how to make spectrum analyzer measurements at RF and microwave frequencies

More training courses

RF Power Measurement Solution for Multi-antenna MIMO Transmissions
Keysight provides this whitepaper detailing a new RF power measurement solution that addresses the revised EN 300 328 v.1.8.1 and EN 301 893 v1.7.1 standard for MIMO.

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