Results 61 to 70 of about 293,798 (360)
The extraction of weak acoustic signals under strong background noise is of great significance in the applications of target identification and localization.
Song Liu+5 more
doaj +1 more source
Blind Source Separation (BSS) of complex signals composed of radar, communication and jamming signals is the first step in an integrated electronic system, which requires higher accuracy of separation. However, the traditional Single‐Channel Blind Source
Weilin Luo+5 more
doaj +1 more source
A blind separation method for chaotic signals
Separation of multiple mixing chaotic signals is an important issue in chaos and its applications. An instantaneous blind separation method for linearly mixed chaotic signals is proposed in this paper, in which the uncorrelation characteristics of chaotic signals are utilized.
Feng Jiu-Chao, Li Xue-Xia
openaire +1 more source
Sparse and Non-Negative BSS for Noisy Data
Non-negative blind source separation (BSS) has raised interest in various fields of research, as testified by the wide literature on the topic of non-negative matrix factorization (NMF). In this context, it is fundamental that the sources to be estimated
Bobin, Jérôme+3 more
core +2 more sources
Overexpression of CHRDL2 in colon cancer cells makes them more stem‐like and resistant to chemo‐ and radiotherapy. CHRDL2‐high cells have upregulation of the WNT pathway, genes involved in the DNA damage response (DDR) pathway and epithelial‐to‐mesenchymal transition (EMT). This leads to quicker repair of damaged DNA and more cell migration.
Eloise Clarkson, Annabelle Lewis
wiley +1 more source
Rolling element bearing is one of the most commonly used supporting parts in rotating machinery, and it is also one of the most easily failing rotating parts.
HongChao Wang, WenLiao Du
doaj +1 more source
Blind signal separation and identification of mixtures of images [PDF]
In this paper, a fresh procedure to handle image mixtures by means of blind signal separation relying on a combination of second order and higher order statistics techniques are introduced. The problem of blind signal separation is reassigned to the wavelet domain. The key idea behind this method is that the image mixture can be decomposed into the sum
Joaquim Teixeira de Assis+3 more
openaire +2 more sources
TRIM24 and TRIM28 are androgen receptor (AR) coregulators which exhibit increased expression with cancer progression. Both TRIM24 and TRIM28 combine to influence the response of castrate‐resistant prostate cancer (CRPC) cells to AR inhibitors by mediating AR signalling, regulation of MYC and upregulating VEGF to promote angiogenesis. Castrate‐resistant
Damien A. Leach+8 more
wiley +1 more source
Image Decomposition and Separation Using Sparse Representations: An Overview [PDF]
This paper gives essential insights into the use of sparsity and morphological diversity in image decomposition and source separation by reviewing our recent work in this field.
Bobin, Jérôme+3 more
core
Multiple component decomposition from millimeter single-channel data
We present an implementation of a blind source separation algorithm to remove foregrounds off millimeter surveys made by single-channel instruments.
Aretxaga, Itziar+8 more
core +1 more source