Results 101 to 110 of about 16,431,976 (329)

Direction finding with a single spatially stretched vector sensor in the presence of mutual coupling

open access: yesEURASIP Journal on Advances in Signal Processing, 2018
This paper is concerned with DOA estimation using a single-electromagnetic vector sensor in the presence of mutual coupling. Firstly, we apply the temporally smoothing technique to improve the identifiability limit of a single-vector sensor.
Ting Shu, Kun Wang, Jin He, Zhong Liu
doaj   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

Сomparative analysis of two-channel angular discriminators under linear scanning of the antenna radiation pattern

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The comparative analysis results of various types of discriminators operating under linear scanning of the radiation pattern, as well as the single-pulse direction finding discriminator using the comparison amplitude method are presented.
M. M. Bulash, S. V. Shaliapin
doaj  

SBL-Based Direction Finding Method with Imperfect Array

open access: yesElectronics, 2018
The imperfect array degrades the direction finding performance. In this paper, we investigate the direction finding problem in uniform linear array (ULA) system with unknown mutual coupling effect between antennas.
Peng Chen   +3 more
semanticscholar   +1 more source

NAPRT loss promotes lung tumor initiation and growth through AKT signaling independently of NAD+ biosynthesis

open access: yesMolecular Oncology, EarlyView.
Loss of NAPRT promotes lung tumor initiation and growth through a noncanonical mechanism, independent of its role in NAD+ biosynthesis. Mechanistically, NAPRT depletion activates the mTORC2‐driven AKT/β‐catenin signaling axis to enhance clonogenic and invasive phenotypes. Furthermore, lung‐specific Naprt deletion significantly increases tumor burden in
Myung Joon Oh   +11 more
wiley   +1 more source

Improved PLL-based MUSIC Algorithm for Single Receiver DF Systems

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
In this paper we propose an improved version of a single receiver DF system that combines a PLL scheme with the MUSIC algorithm to obtain both azimuthal and zenithal angles.
Aline G. T. Duarte   +2 more
doaj   +1 more source

A Root-MUSIC-Like Direction Finding Method for Cyclostationary Signals

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
We propose a new root-MUSIC-like direction finding algorithm that exploits cyclostationarity in order to improve the direction-of-arrival estimation. The proposed cyclic method is signal selective, it allows to increase the resolution power and the noise
Yide Wang, Pascal Chargé
doaj   +1 more source

Home - About - Disclaimer - Privacy