Rohde & Schwarz

CDMA Spread Spectrum Basics

An overview, information or tutorial about CDMA spread spectrum and the way that the system operates.


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 . .

In-Circuit Test Tutorial

Notes and details about all the essentials of in-circuit testing, ICT and in-circuit test equipment for use for PCB, printed circuit board test.


Variable / Adjustable Resistor or Potentiometer

Notes or overview about the variable or adjustable resistor or potentiometer used as a preset within electronic circuits

Facts of the day

1 July 2015

History - It was on 1st July 1881that the World's first international telephone call took place between St. Stephen, New Brunswick, Canada, and Calais, Maine, USA. It was also on this day but in 1967 that the BBC began Europe's first colour television service using its BBC2 network to show the Wimbledon tennis championships.

Quote - The world can't come to an end today because it is already tomorrow in some other part of the world. - Lucy from Peanuts Cartoons

The way things are - An expert is one who knows more and more about less and less until he knows absolutely everything about nothing.

Two Diode Full Wave Rectifier Circuit

Notes and details about the two diode format for a full wave rectifier circuit, detailing its circuit, circuit details, advantages and disadvantages. news from

Using Digital Control Designs for Stable Power Supplies
Find out how to achieve stable power supply designs with fast transient response by using digital control techniques in this whitepaper from Intersil.

More whitepapers

Filter Design for Satellite Communications: Helical Resonator Technology
Filter Design for Satellite Communications: Helical Resonator Technology

Efstratios Doumanis, George Goussetis, Savvas Kosmopoulos
Filters provide an essential function for many forms of RF circuits and in...
Read more . .

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