Results 61 to 70 of about 5,475,408 (345)

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

A Sparse Variable Step-Size Least-Mean-Square Algorithm for Impulsive Noise in a Code-Division Multiple Access System

open access: yesIEEE Access
The conventional least-mean-square (LMS) algorithm has a poor performance when the input autocorrelation’s eigenvalue spread is quite large. For instance, the cost function is inadequately described when impulsive noise is present, making it ...
Mohammad Salman   +3 more
doaj   +1 more source

Algoritmos adaptativos LMS normalizados proporcionais: proposta de um novo algoritmo e sua modelagem estocástica [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.Neste trabalho, um novo algoritmo LMS normalizado proporcional (PNLMS) é proposto.
Souza, Francisco das Chagas de
core  

Blind Chip-Rate Equalisation for DS-CDMA Downlink Receiver

open access: yes, 2003
A dispersive channel in the DS-CDMA downlink destroys the orthogonality of the synchronous users' spreading sequences. In this paper, we aim to re-establish this orthogonality blindly by means of a common chip-level equaliser. The adaptation algorithm is
S. Weiss   +11 more
core   +1 more source

Asymptotic Analysis of the LMS Algorithm with Momentum [PDF]

open access: yes2018 IEEE Conference on Decision and Control (CDC), 2018
A widely studied filtering algorithm in signal processing is the least mean square (LMS) method, due to B. Widrow and T. Hoff, 1960. A popular extension of the LMS algorithm, which is also important in deep learning, is the LMS method with momentum, originated by S. Roy and J.J. Shynk back in 1988.
László Gerencsér   +2 more
openaire   +1 more source

A Skin‐Like Strain Sensor for Real‐Time Human Motion Detection

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐like strain sensor with exceptional flexibility and breathability enables real‐time human motion detection. It offers continuous ECG monitoring and gesture recognition, ensuring high durability and comfort. This innovative design is ideal for wearable applications, combining reliable performance with seamless integration into dynamic ...
Shiqi Song   +5 more
wiley   +1 more source

Contribuições sobre algoritmos adaptativos LMS normalizados proporcionais [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2015.Este trabalho de pesquisa apresenta uma nova política de distribuição de ganho para algoritmos tipo ...
Perez, Fábio Luis
core  

A Long‐Lived Human Neurovascular PENTA Culture Model Captures Incomplete Vascular Repair and Glia‐Associated Signaling After Traumatic Brain Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen   +6 more
wiley   +1 more source

Design of Time-Domain Equalizer in Elastic Wave Earth Channel

open access: yesJournal of Measurement Science and Instrumentation, 2011
In low-frequency elastic wave through-the-earth communication system,because of multipath transmission caused by characteristics of the layered earth,the time domain equalizer is different from other wireless communication systems.A modified LMS ...
Wen-hong LV   +2 more
doaj  

Análise estatistica do comportamento do algoritmo LMS filtrado / [PDF]

open access: yes, 1999
Tese (Doutorado) - Universidade Federal de Santa Catarina, Centro ...
Tobias, Orlando José
core  

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