Rohde & Schwarz
Rohde & Schwarz

USB 3 Tutorial

Discover all the key details about USB 3.0 and 3.1: how USB 3 works, the differences between USB 3 and previous releases and how it can be used.

Double Superheterodyne Radio Receiver

The double superheterodyne radio receiver concept and topology and how the double superhet enables high levels of receiver performance to be achieved.

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.

Facts of the day

18 December 2014

History - On this day in 1890, Edwin Howard Armstrong was born in the USA. During his life he was credited with the invention of the regenerative receiver, the superhet receiver, and wideband FM.

Quote - Never give in - never, never, never, never, in nothing great or small, large or petty, never give in except to convictions of honour and good sense. Never yield to force; never yield to the apparently overwhelming might of the enemy. - Sir Winston Churchill

Fact- The planet Neptune orbits the Sun so slowly, it has not completed one orbital period since its discovery in 1846.


Parabolic Reflector or Dish Antenna

Overview or tutorial about the essentials of the parabolic reflector or dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links. 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

On-line: LTE Radio Interface
An on-line course providing all the essentials about the LTE radio access network.

More training courses

UltraWideband Antennas for Microwave Imaging Systems
UltraWideband Antennas for Microwave Imaging Systems

Tayeb A Denidni & Gijo Augustin
RF microwave technology is finding many applications. While applicatiosn such...
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