Automation
The TIG (Tungsten Inert Gas) welding method
The TIG (Tungsten Inert Gas) welding method is one of the inert atmosphere electrical welding techniques. […]
Articles by TG Team
Telecommunications
Bluetooth can be used to track people, according to research
A group of engineers has proved that the Bluetooth signals regularly sent by our phones contain a unique fingerprint that can be used to monitor people’s movements […]
Industry
Microsoft is fighting the war for recruitment
Microsoft is fighting the war for recruitment by paying top university engineers $163,000 a year. […]
Automation
Analog temperature transducers: example of a circuit
Example of conditioning circuit with the use of two PT100 temperature transducers […]
Automation
Discrete systems and difference equations
In the past few decades, analog controllers have often been replaced by digital controllers whose inputs and outputs are defined at discrete time instances. […]
Automation
Recursive filters (IIR)
The transfer function of a second-order IIR filter is obtained. […]
Automation
The discrete transfer function of a FIR filter
After seeing its behavior over time, we derive the transfer function of an FIR filter and the conditions for it to introduce a linear phase shift with frequency. […]
Automation
FIR digital filters
The output of an FIR filter at a certain moment is given by the linear combination of the input samples taken in a finite number of previous moments. […]
Automation
Introduction to digital filters and comparison with analog filters
Introduction to digital filters, part one. Advantages over analog filters. […]
Telecommunications
Transmission media: characteristics and channel capacity
In a communication system, the information sent from a source to a destination is associated with an electromagnetic wave that propagates in the different transmission media. […]
