Results 61 to 70 of about 180,713 (267)

On the eigenfilter design method and its applications: a tutorial [PDF]

open access: yes, 2003
The eigenfilter method for digital filter design involves the computation of filter coefficients as the eigenvector of an appropriate Hermitian matrix.
Nguyen, Truong Q.   +2 more
core  

Design of IIR multiband filters using IIR all-pass filters [PDF]

open access: yesSignal Processing, 1994
A method for designing IIR (infinite impulse response) filters for the case of multiband ones of low sensitivity is presented. The approach used is based on minimizing a quadratic measure of the error on the phase design of certain filters. The real advantage of the proposed method lies in the fact that no iteration is needed.
Pei, Soo-Chang, Shyu, Jong-Jy
openaire   +1 more source

Plant Robotics for Sustainable and Environmentally Friendly Robots: Insights from Actuation Characteristics

open access: yesAdvanced Science, EarlyView.
Plants are promising materials for building sustainable and eco‐friendly robots due to their inherent multifunctionality, with actuation playing a crucial role. This article focuses on the physical movements of plants and, from the perspective of actuation characteristics, explores representative plant species and their behaviors, the current state of ...
Kazuya Murakami   +8 more
wiley   +1 more source

1 W High Performance LED-Array Based Optical Wireless Power Transmission System for IoT Terminals

open access: yesPhotonics, 2022
Optical wireless power transmission (OWPT) is a promising technology for remote energy supply, especially for powering Internet of things (IoT) terminals.
Mingzhi Zhao, Tomoyuki Miyamoto
doaj   +1 more source

A new class of two-channel biorthogonal filter banks and wavelet bases [PDF]

open access: yes, 1995
We propose a novel framework for a new class of two-channel biorthogonal filter banks. The framework covers two useful subclasses: i) causal stable IIR filter banks. ii) linear phase FIR filter banks.
Ansari, Rashid   +3 more
core  

Systematic Benchmarking of a Noise‐Tolerant Conductive Hydrogel Electrode for Epidermal Bioelectronics

open access: yesAdvanced Science, EarlyView.
General schematic of the approach. Abstract Conventional Silver/Silver Chloride (Ag/AgCl) electrodes remain the clinical standard for electrophysiological monitoring but are hindered by poor skin conformity, mechanical rigidity, and signal degradation, particularly under motion or sweat.
Nazmi Alsaafeen   +11 more
wiley   +1 more source

A System Identification Based Approach for Design of IIR Digital Filters with Robust Stability

open access: yesSICE Journal of Control, Measurement, and System Integration, 2017
Design problem of infinite impulse response (IIR) filters is generally a non-linear optimization problem due to the presence of denominator polynomial.
Masayoshi Nakamoto   +2 more
doaj   +1 more source

Interactive Information Retrieval: An Introduction

open access: yesJournal of Information Science Theory and Practice, 2013
The paper introduces the research area of interactive information retrieval (IIR) from a historical point of view. Further, the focus here is on evaluation, because much research in IR deals with IR evaluation methodology due to the core research ...
Borlund, Pia
doaj   +1 more source

Transparent Transfer‐Free Ultrasmall Multilayer Graphene Microelectrodes Enable High Quality Recordings in Brain Slices

open access: yesAdvanced Science, EarlyView.
A transfer‐free fabrication method enables multilayer graphene microelectrodes as small as 10 µm, eliminating reliability issues of manual graphene transfer. These electrodes record neural activity in brain slices with exceptional signal‐to‐noise ratios (up to 25–40 dB) while maintaining optical transparency for multimodal applications.
Nerea de Alvarez de Eulate   +7 more
wiley   +1 more source

Machine learning-based prediction of the mechanical properties of β titanium shape memory alloys

open access: yesJournal of Materials Research and Technology
This study developed machine learning (ML) models to predict the mechanical properties of Ni-free β-type titanium shape memory alloys (SMAs). Using a dataset of 107 entries derived from both literature and laboratory experiments, we focused on predicting
Naoki Nohira   +4 more
doaj   +1 more source

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