HSDPA, High Speed Downlink Packet Access

Essential details of 3G UMTS HSDPA, High Speed Downlink Packet Access: what it is; how it works; channels; operation.

Gate Turn-Off Thyristor, GTO

Description and information about the Gate Turn-Off Thyristor, its operation, applications, structure and circuit design considerations.

Bit Error Rate Testing

A summary or tutorial of bit error rate, BER testing and how a bit error rate test, BERT is used in telecommunications, network and radio systems.


Op Amp Bandwidth & Frequency Response

Overview of op-amp bandwidth, what it is, how it affects operational amplifier circuits and open loop and closed loop frequency response.

Facts of the day


Tutorial: What is a Waveguide?

All the essentials in a tutorial about waveguide feeders or transmission lines from the RF theory to practical applications in microwaves.

18 February 2018 | Mike Logan | AndersDX

Display Readability: resolution and viewing angle

Mike Logan, Display and Input Technology Manager at andersDX, specialists in the design, development and supply of embedded and LCD/OLED display solutions. He continues his blog series on display selection.

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