Results 61 to 70 of about 223,203 (262)

REDUCTION OF THE ELECTROMAGNETIC RADIATION OF AN ELECTRONIC DEVICE USING THE SPREAD SPECTRUM TECHNOLOGY

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2020
Background. The reduction of electromagnetic radiation of an electronic device through the use of spread spectrum technology of the clock frequency in the processor. The basic parameters of the spread spectrum are described.
N. G. Vostokov, A. S. Gorbunov
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

An Invariance of the Performance of Noise-Resistance of Spread Spetrum Signals [PDF]

open access: yesTransNav, 2011
The paper is a study on the invariance of the performance of noise-resistance with respect to the quasi-determined spectrum-concentrated interferences with transmitting of spread spectrum signals with a fixed algorithm of processing.
Galina Cherneva, Elena Dimkina
doaj  

Spectrum Sharing in an ISM Band: Outage Performance of a Hybrid DS/FH Spread Spectrum System with Beamforming

open access: yesEURASIP Journal on Advances in Signal Processing, 2009
This paper investigates spectrum sharing issues in the unlicensed industrial, scientific, and medical (ISM) bands. It presents a radio frequency measurement setup and measurement results in 2.4 GHz.
Hanyu Li   +3 more
doaj   +1 more source

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

Design and Implementation of an Integrated Underwater Wireless Optical Communication and Ranging System

open access: yesGuangtongxin yanjiu
【Objective】With the rapid development of the marine economy, the underwater Internet of Things (IoT) is facing urgent demands for intelligence and convenience.
WANG Jiale, ZHENG Kaiwen, LIAN Jie
doaj  

Cost-Effective Raman Spectra Acquisition Based on Spreading Code Modulation for Exciting Light

open access: yesIEEE Photonics Journal
Raman spectroscopy is a powerful, non-destructive analytical tool that is widely used across various fields for identifying molecular structures and reactions. However, Raman spectroscopy may be hindered by background and fluorescence noises.
Yu Wan   +6 more
doaj   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Performance of Spread Spectrum Based Multi-Carrier System in Underwater Communication Using Transmitter Pre-Processing

open access: yesIEEE Access, 2016
In this paper, we evaluate the bit-error-rate (BER) performance of a turbo-coded, transmitter pre-processing-assisted spread spectrum technology-based multi-carrier (MC) system for the acoustic information transmission in underwater communication.
Nelson Iruthayanathan   +2 more
doaj   +1 more source

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