Rohde & Schwarz

Bluetooth Technology Tutorial

Information, overview or tutorial about the basics of the Bluetooth standard and the development of Bluetooth technology for wireless networking of small peripherals.


Comparison of 8-QAM, 16-QAM, 32-QAM, 64-QAM 128-QAM, 256-QAM, etc

Comparison between 8 QAM (8QAM), 16 QAM (16QAM), 32 QAM (32QAM), 64 QAM (64QAM), 128 QAM (128QAM), and 256 QAM (256QAM), - forms of Quadrature Amplitude Modulation


Types of Diode

Summary of the different types of diodes used in electronics with links to further in-depth pages on individual diode types with circuit design details.

Facts of the day

23 July 2014

History - It was on this day in 1962 that Telstar relayed the first live first television pictures across the Atlantic via satellite.

Quote - Everything that is really great and inspiring is created by the individual who can labour in freedom." - Albert Einstein

The way things are - Nothing ever gets built on schedule or within budget.


Antenna polarization or polarisation

Overview, summary, tutorial about antenna or aerial polarisation and the effect polarization has on RF antennas and radio communications.


Software-defined networking: data centre networks game changer

Stu Benington, Director SDN / Cloud Business Unit at Coriant discusses the growing emphasis on cloud, Big Data, IoT and mobility driving organizations to manage traffic growth and server visualization. news from

Applied Optimization Methods for Wireless Networks
Applied Optimization Methods for Wireless Networks

Professor Y. Thomas Hou, Dr Yi Shi, Professor Hanif D. Sherali
The use of wireless networks has increased dramatically in recent years. In...
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