Rohde & Schwarz

RF Phase Noise & Phase Jitter Tutorial

Read all the key essentials that you should know about RF phase noise and phase jitter: what it is; how it affects signals; how it can be reduced.

Light Dependent Resistor Tutorial

Notes on the basics of a photoresistor, light dependent resistor or photocell including its construction, operation, circuit symbol, and circuit applications.


GSM Codec Essentials

Essential details of GSM audio / voice codecs / vocoders & their technology: LPC-RPE, EFR, Full Rate, Half Rate, AMR codecs (AMR-WB) & CELP, ACELP, VSELP speech codec technologies.


Antenna resonance and bandwidth

Overview, summary, tutorial about antenna or aerial resonance and bandwidth and the impact of RF antenna resonance and bandwidth on radio communications systems.


Common Emitter Amplifier Design

Common emitter amplifier design - a simple approach to determining the component values for the performance required.

Facts of the day


All the key essentials about SIGFOX: what it is ; how it works; applications; interfaces; requirements . . . All you need to know.

15 August 2016 | Phil Ebbert | Riedon

Thermal EMF Effect in Resistors

Resistors and in this case, precision resistors may be seen as simple straightforward devices, but their design and use is not always as straightforward as it may seem. Who knows about the Seebeck effect?

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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...
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Designing for Li-ion Batteries in Motor Applications
Discover all the design considerations for integrating brushless DC motors with Li-ion batteries in 3-phase motor applications in this whitepaper from Intersil.

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