Results 111 to 120 of about 177,367 (306)

The error analysis of narrow-band receiving frequency-modulated signals

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2015
It's showed that limitation of the stripe passing in the time of the reception the frequency-modulation signal leads to bad changes of amplitude and frequency in the exiting signal, value of which is depended from meaning of the angle modulation.
openaire   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Turbo-coded decode-and-forward strategy resilient to relay errors [PDF]

open access: yes, 2008
Cooperation in wireless systems can achieve spatial diversity gains as well as coverage enhancement. In the usual decode-and-forward (DF) strategy, a relay cooperates only when it can decode successfully the signal received from the source.
Louveaux, Jérôme   +3 more
core  

A Pairwise SSD Fingerprinting Method of Smartphone Indoor Localization for Enhanced Usability

open access: yesRemote Sensing, 2019
Smartphone indoor localization has attracted considerable attention over the past decade because of the considerable business potential in terms of indoor navigation and location-based services.
Fan Yang   +6 more
doaj   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Over-the-Air Phase Noise Spectral Density Measurement for FMCW Radar Sensors

open access: yesIEEE Journal of Microwaves
Phase noise significantly degrades the performance of frequency-modulated continuous wave (FMCW)- and chirp sequence (CS)-based radar sensors. Knowledge of the power spectral density (PSD) of these sensors is therefore essential for estimating their ...
Christoph Birkenhauer   +2 more
doaj   +1 more source

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Implementation & Performance Investigation of Dicode PPM over Dispersive Optical Channels [PDF]

open access: yes
This work is concerned with the development and investigation of a Dicode PPM (DiPPM) system. A DiPPM coder was developed to code any input PCM signal into DiPPM format. A further investigation took place on the DiPPM spectrum and associated output.
Charitopoulos, Romanos
core  

A Satellite Link-Like Bit Error Model Based on the Received Signal Level for Link Simulator\u27s Error Implementation [PDF]

open access: yes, 2006
This paper proposes the bit error generation algorithm based on data from experiments. According to the rain intensity, it uses the received signal, the coefficient of variation and the variation of the coefficient of variation during its processing ...
Franklin, Fondjo F.   +6 more
core  

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy