Results 101 to 110 of about 705,383 (355)

A Novel Design of Sparse Prototype Filter for Nearly Perfect Reconstruction Cosine-Modulated Filter Banks

open access: yesAlgorithms, 2018
Cosine-modulated filter banks play a major role in digital signal processing. Sparse FIR filter banks have lower implementation complexity than full filter banks, while keeping a good performance level.
Wei Xu   +4 more
doaj   +1 more source

Rocket noise filtering system using digital filters [PDF]

open access: yes
A set of digital filters is designed to filter rocket noise to various bandwidths. The filters are designed to have constant group delay and are implemented in software on a general purpose computer. The Parks-McClellan algorithm is used.
Mauritzen, David
core   +1 more source

Class of Recursive Wideband Digital Differentiators and Integrators [PDF]

open access: yes, 2012
New designs of recursive digital differentiators are obtained by optimizing a general fourth-order recursive digital filter over different Nyquist bands.
Upadhyay, D. K.
core   +1 more source

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

Design of Digital Filter for Voice Noise Based on LabVIEW

open access: yesGong-kuang zidonghua, 2011
In view of problems of complex code program and poor portability in programming method of traditional digital filter, the paper proposed a design scheme of digital filter for voice noise based on LabVIEW.
WANG Kai, LV Ying-jun, QI Xue-guang
doaj  

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

Dynamic Testing of Cold Gas Sprayed Bipolar Plates–Porous Transport Layer Coating System in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin   +5 more
wiley   +1 more source

DESIGN OF A HIGH-SPEED, RECONFIGURABLE, DIGITAL RANK ORDER FILTER

open access: yesInternational Islamic University Malaysia Engineering Journal, 2010
A new architecture to realize a modular, high-speed, reconfigurable, digital Rank Order Filter (ROF) is presented in this paper. A bit-level algorithm by Kar and Pradhan has been modified in this work to implement the proposed ROF.
George John Toscano   +2 more
doaj   +1 more source

Digital signal processing from MEMS microphones [PDF]

open access: yes, 2012
Prce se zabv nvrhem filtr pro zpracovn­ signlu z digitln­ho mikrofonu typu MEMS. V prci jsou teoreticky rozebrny typy mikrofon, struktura digitln­ho mikrofonu AMDP421, struktura a nvrh jednotlivch filtr jak v programu MATLAB, tak i v jazyce VHDL ...
Kon­Äek, Cyril
core  

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