Overview or tutorial about the essentials of the parabolic reflector or dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links.
An overview or tutorial about the basics and essential details of the GaAs Fet or MESFET, its history, the GaAsFET MESFET structure, its operation, and its applications within semiconductor technology.
Discover all the key details about USB 3.0 and 3.1: how USB 3 works, the differences between USB 3 and previous releases and how it can be used.
Essentials of RF mixers, mixing / multiplication - how RF mixers work in theory and practice - details of mathematics and practical ideas.
An overview, about the basics of LTE security including the techniques used for authentication, ciperhering, encryption, and indentity protection.
19 December 2014
Quote - By denying scientific principles, one may maintain any paradox. - Galileo Galilei
Fact - A photon that takes eight minutes to travel from the Sun to Earth took 100,000 years to get from the centre to the surface of the Sun.
A circuit for a bistable multivibrator using an operational amplifier.
Details of how to use a logic probe and some of the tips about using logic probes.