Results 21 to 30 of about 88,757 (305)

Linearization techniques to suppress optical nonlinearity [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis is shown the implementation of the linearization techniques such as feedforward and pre-distortion feedback linearization to suppress the ...
Tabatabai, Farbod
core   +7 more sources

Intrathyroidal feedforward and feedback network regulating thyroid hormone synthesis and secretion

open access: yesFrontiers in Endocrinology, 2022
Thyroid hormones (THs), including T4 and T3, are produced and released by the thyroid gland under the stimulation of thyroid-stimulating hormone (TSH).
Li Jing, Qiang Zhang
doaj   +1 more source

Feedforward of Measurable Disturbances to Improve Multi-Input Feedback Control [PDF]

open access: yes, 2021
The availability of multiple inputs (plants) can improve output performance by conveniently allocating the control bandwidth among them. Beyond that, the intervention of only the useful plants at each frequency implies the minimum control action at each ...
Rico-Azagra, Javier [0000-0002-5500-6093]   +3 more
core   +1 more source

An Ellipse-Optimized Composite Backstepping Control Strategy for a Point-of-Load Inverter Under Load Disturbance in the Shipboard Power System

open access: yesIEEE Open Journal of Power Electronics, 2020
The shipboard power system (SPS) is expected to be configured as a hybrid microgrid (MG) to realize redundant bus design and high penetration of renewables (REs).
Jinsong He, Xin Zhang
doaj   +1 more source

A PID Control System of Electro-Hydraulic Servo Based on Feedforward Prediction

open access: yes发电技术, 2018
A PID control system based on feedforward prediction was designed according to the thought of predictive control, in view of the existing model of electro-hydraulic servo control system..
Yinlong ZHANG   +4 more
doaj   +1 more source

Feedforward inhibition and synaptic scaling - two sides of the same coin? [PDF]

open access: yes, 2012
Feedforward inhibition and synaptic scaling are important adaptive processes that control the total input a neuron can receive from its afferents. While often studied in isolation, the two have been reported to co-occur in various brain regions.
Cristina Savin   +11 more
core   +2 more sources

Feedforward and feedback processes in vision [PDF]

open access: yesFrontiers in Psychology, 2015
The visual system consists of hierarchically organized distinct anatomical areas functionally specialized for processing different aspects of a visual object (Felleman & Van Essen, 1991). These visual areas are interconnected through ascending feedforward projections, descending feedback projections, and projections from neural structures at the same ...
Hulusi eKafaligonul   +4 more
openaire   +5 more sources

Compound control method for DC–DC converter

open access: yesThe Journal of Engineering, 2019
Considering the problems of internal and external disturbances, i.e. time-varying load, inaccurate system model and external uncertainties etc., a compound control strategy based on model predictive control (MPC) and non-linear extended state observer ...
Yongwei Tang   +4 more
doaj   +1 more source

Measuring the hierarchy of feedforward networks [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2011
In this paper we explore the concept of hierarchy as a quantifiable descriptor of ordered structures, departing from the definition of three conditions to be satisfied for a hierarchical structure: order, predictability, and pyramidal structure. According to these principles, we define a hierarchical index taking concepts from graph and information ...
Corominas Murtra, Bernat   +3 more
openaire   +3 more sources

A CMOS Optoelectronic Receiver IC with an On-Chip Avalanche Photodiode for Home-Monitoring LiDAR Sensors

open access: yesSensors, 2021
This paper presents an optoelectronic receiver (Rx) IC with an on-chip avalanche photodiode (APD) realized in a 0.18-μm CMOS process for the applications of home-monitoring light detection and ranging (LiDAR) sensors, where the on-chip CMOS P+/N-well APD
Ji-Eun Joo, Myung-Jae Lee, Sung Min Park
doaj   +1 more source

Home - About - Disclaimer - Privacy