Rohde & Schwarz

Rohde & Schwarz


Digital Multimeter DMM Specifications / Specs

A summary, tutorial or overview of the basics of the digital multimeter DMM, specifications of specs and using the specification to choose the right DMMs.

Op Amp Schmitt Trigger Circuit

A circuit for an op amp or operational amplifier Schmitt Trigger to enable multiple transmitions and slow edges to be overcome in a comparator circuit.



A summary or tutorial about the basics of the photodarlington transistor, its applications, construction and how it is different to the phototransistor.

Essentials of GPRS Network Architecture

Essentials of GPRS network architecture what it is, how it works and the GPRS architecture entities including the GGSN and SGSN.

Facts of the day

14 October 2015

Quote - Although human subtlety makes a variety of inventions by different means to the same end, it will never devise an invention more beautiful, more simple or more direct than does nature, because in her inventions nothing is lacking, and nothing is superfluous. - Leonardo da Vinci.

Point to ponder - There are 10 types of people in this world: those who can use binary and those who cannot.


Waveguide Junctions

Essential details of RF waveguide junctions including E-Type, H-Type and Magic T waveguide junction types.

| Mike Salas | Ambiq Micro

5G talk begins: do we need 5G for the IoT?

With 5G now firmly on the horizon what will be the requirements and will we need 5G for the Internet of Things, IoT?

5G and the Internet of Things IoT news from

Creating Value Added Services and Applications for Converged Communications Networks
Creating Value Added Services and Applications for Converged Communications Networks

Johan Zuidweg
Operators are continually looking at ways of providing value added services in...
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Online - What is Radio Frequency?
Learn about fundamental concepts in RF engineering

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New External Power Supply Regulations Are Coming in 2016
In this whitepaper, power supply experts CUI look at the standards & requirements for power supplies around the globe that will hit the industry by 2016.

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