Rohde & Schwarz

Rohde & Schwarz

CISPR 11: EN 55011 EMC Standard

Read all about the CISPR 11, and EN 55011 standards for electromagnetic compatibility discoving what they are; what they apply to and the extent to which they enable CE marking conformity.

SINAD -Signal to Noise & Distortion Tutorial

Tutorial of the basics of SINAD (Signal to Noise and Distortion ratio) and how SINAD may be used in specifying radio receiver and communications system performance

Tunnel Diode Characteristics, Operation, & Theory

Essentials of the theory and operation of the tunnel diode, with explanations of how it works and the underlying theory and its characteristics.

Radio Propagation Overview

Notes and details about the differnet types of propagation of radio waves with links to more in-depth details.

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Mobile World Congress MWC 2016: what to expect

Editor Ian Poole looks at what will be happening at Mobile World Congress 2016, MWC 2016 and what technology developments are likely to be seen.

Facts of the day

8 February 2016

History - It was on this day in 1834 that Dmitri Ivanovich Medeleyev, the Russian chemist was born. He developed the idea for the periodic table of elements.

Quote - When I was young, the old regarded me as an outrageous young fellow, and now that I'm old the young regard me as an outrageous old fellow. - Sir Fred Hoyle (1915 - 2001), British astronomer and science fiction author.

The way things are - If it's not in the computer, it doesn't exist.

Automatic Test Equipment ATE

Key essentials about automatic test equipment, and automated testing including: optical inspection; in-circuit test; boundary scan; functional test; etc.

Capacitor Dielectric Constant and Permittivity

Description of capacitor permittivity and dielectric constant with equations and a table of values for common materials and substances.

| Robin Wesson | Ampleon

Semiconductor microwave ovens improve cooking

Microwave ovens have used magnetrons that date back to the Second World War - now semiconductor technology promises a brighter future for cooking.

ampleon-semiconductor-microwave-cooking-plain
 

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Principles of Optics for Engineers: Diffraction and Modal Analysis
Principles of Optics for Engineers: Diffraction and Modal Analysis

William S. C. Chang
Optical techniques are being increasingly used in a variety of applications....
Read more . .

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Training
Online - Designing GaN Power Amplifier MMICs
Learn how to design high performance GaN power amplifier MMICs

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Whitepapers
High Voltage DC Distribution
Vicor explains how high-voltage DC distribution is key to increased system efficiency and renewable-energy opportunities.

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