Rohde & Schwarz

QAM Modulators and Demodulators

Discover all about the modulators and demodulators used for quadrature amplitude modulation: circuit blocks, operation and how best to implement them.


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.


WG and WR Waveguide Dimensions and Sizes

RF waveguide dimensions, waveguide sizes, cut off frequencies and other waveguide data for WR waveguide and WG waveguide systems.


SMT / SMD capacitors

Details and information about SMT or SMD capacitors including types of SMD capacitor, packages available, measurements, construction, suitable applications and more..

Facts of the day


Op Amp Output Impedance / Resistance

Op-amp output impedance and output resistance detailing its causes and the effects of feedback and the external circuitry.

26 September 2016 | Rob Hoeben | Ampleon

Solid state microwave ovens; unlocking new opportunities for food

Microwave ovens are synonymous with magnetrons, but now their days are numbered as solid state technology at last takes a foothold.

Solid state microwave ovens news from

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...
Read more . .

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Online - RF Connector Types & Connector Care
Know your connector types and avoid expensive damage

More training courses

Acquiring an Analog Signal: Bandwidth, Nyquist Sampling Theorem & Aliasing
In this white paper from National Instruments learn all you need to know about analog signal sampling: bandwidth, amplitude error, rise time, sample rate, Nyquist Sampling Theorem, aliasing & resolution.

More whitepapers is operated and owned by Adrio Communications Ltd and edited by Ian Poole. All information is © Adrio Communications Ltd and may not be copied except for individual personal use. This includes copying material in whatever form into website pages. While every effort is made to ensure the accuracy of the information on, no liability is accepted for any consequences of using it. This site uses cookies. By using this site, these terms including the use of cookies are accepted. More explanation can be found in our Privacy Policy