Feedback Systems

Feedback Systems

An equation where the output becomes the input in the next iteration. This is much like a public address system where the microphone is placed next to the speakers generating feedback as the signal is looped through the PA system.
References in periodicals archive ?
Contract notice: Acquisition of indoor climate measurement and feedback systems at vantaa real estate
"E-type evolution processes are multi-level, multi-loop and multi-agent feedback systems." [5, pp.
In [3], [4] feedback systems are shown which exhibit this behavior, also a structure is shown which divides the systems into a linear block and a nonlinear block in order to facilitate the analysis.
'Whereas other airports have customer feedback systems, most of these have a 24 hour delay.
This also meant that the hospital could do away with paper feedback systems and collect feedback electronically via tablets.
This means that existing feedback systems in machines can be easily replaced later, without having to completely reinstall all of the cabling.
The topics include formal language compression, types of compression programs, line notation systems and compression, feedback systems for non-traditional medicines, embedded symbol notation diagrams and embedded symbol notation matrix diagrams, and a theoretical model of feedback in pharmacology using signal flow diagrams.
The topics include mathematical models, inverse Laplace transforms, dynamic behaviors of typical plants, the stability analysis of feedback systems, cascade and feed-forward control strategies, and optimum control and design.
Market Metrix provides guest and employee feedback systems to the worldwide hospitality industry.
Part of Pilz Automation Technology's PNOZsigma range, the PNOZ s30 can be connected to many motor feedback systems which use incremental encoders or proximity sensors to provide a speed signal.
* Applicability in optical imaging stabilization and precision biomedical devices, optical zoom devices, consumer electronics, instrumentation, HVAC systems, automotive control systems, marine controls, low speed motor feedback, valve position sensors, and robotic and automation feedback systems.
On the other hand, it discusses how bio-inspired architectures from neurobiology and cell biology can revolutionize low-power, mixed signal, and radio-frequency (RF) electronics design." Foundational chapters discuss feedback systems, transistor device physics, noise, and circuit-analysis techniques.