Results 121 to 130 of about 317,902 (310)

Designing the fast filter bank with a minimum complexity criterion

open access: yes, 2004
The fast filter bank (FFB) is an extremely efficient single-rate filter bank due to the sparse population of non-zero coefficients in the subfilters. Its subfilters are designed and operated based on the frequency response masking (FRM) technique.
Lim, Y.C., Wei, Lee Jun
core   +1 more source

Optimization and Performance Characterization of FIR Butterworth Filters on Resource-Limited Embedded Platforms

open access: yesITEGAM-JETIA
  This work presents a comprehensive benchmarking study of Finite Impulse Response (FIR) Butterworth filter implementations on the ESP8266 (ESP-12E) embedded platform, with a detailed comparative evaluation against the widely used ATmega328P ...
Smit Lekhadia   +5 more
doaj   +1 more source

Active Optical Lattice Filters

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
Optical lattice filter structures including gains are introduced and analyzed. The photonic realization of the active, adaptive lattice filter is described.
Gary Evans   +6 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Digital filter banks for modern audiosignal processing tasks

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The paper reviews techniques of digital filter bank synthesis that can be applied for contemporary speech processing challenges. The paper describes practical experience of using digital filter banks in original systems of sound processing, namely ...
M. I. Vashkevich   +2 more
doaj  

Nonlinear Signal Processing Filters: A Unification Approach

open access: yes, 2015
Publication in the conference proceedings of EUSIPCO, Tampere, Finland ...
openaire   +2 more sources

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Real-time adaptive filtering of dental drill noise using a digital signal processor

open access: yes, 2006
The application of noise reduction methods requires the integration of acoustics engineering and digital signal processing, which is well served by a mechatronic approach as described in this paper.
Kaymak, E   +3 more
core  

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

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