Results 71 to 80 of about 9,770 (211)

Relación señal a interferencia más ruido (SINR)

open access: yes, 2021
Se definen la relación señal a ruido más interferencia (SINR), la relación señal a ruido (SNR) y la relación señal a interferencia (SIR)https://polimedia.upv.es/visor/?id=83d2d010-ccff-11eb-8569-d76fb4e2b29aRodríguez Hernández, MÁ. (2021). Relación señal
Rodríguez-Hernández, Miguel A.
core  

Exact SINR Statistics in the Presence of Heterogeneous Interferers [PDF]

open access: yes, 2015
We derive new results for the higher-order moments of signal-to-interference-plus-noise ratio (SINR) in the presence of an arbitrary Poisson point process (PPP)-based heterogeneous interference field. The analysis leverages on a momentgenerating-function
Hamdi, K; id_orcid   +9 more
core   +1 more source

SINR Improvement Across the Automotive Radar Signal Processing Chain

open access: yes, 2022
A systematic analysis of signal to interference plus noise ratio (SINR) at each step of the signal processing chain of frequency modulated continuous wave based automotive radar is presented for the first time.
Cherniakov, Mike   +6 more
core   +1 more source

Evaluation of multi‐user multiple‐input multiple‐output digital beamforming algorithms in B5G/6G low Earth orbit satellite systems

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 1, Page 17-33, January/February 2026.
In this paper, we investigate the application of signal‐to‐leakage‐plus‐noise ratio (SLNR) beamforming to low Earth orbit non‐terrestrial networks. The SLNR criterion aims at maximizing the received desired signal power for each user while minimizing the overall interference power caused by each user to all other co‐channel receivers. We show that such
M. Rabih Dakkak   +3 more
wiley   +1 more source

5G new radio multiuser precoding in geostationary satellite networks

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 1, Page 60-72, January/February 2026.
This work evaluates the standardized 5G new radio codebooks for closed‐loop multiuser precoding in GEO multibeam scenarios and derives a list of recommended 3GPP standard modifications for a proper support to GEO mission needs. Summary The multiuser precoding procedures standardized by the 3rd Generation Partnership Project (3GPP) for new radio (NR ...
Xavier Artiga, Miguel Ángel Vázquez
wiley   +1 more source

Effect of sinR or sinR’ overexpression in the R20291 strain.

open access: yes, 2018
The sinR or the sinR’ gene was cloned under tetracycline-inducible promoter and the resulting plasmid constructs were introduced into wildtype (WT) R20291 strain for overexpression. (A) Toxin ELISA, (B) Motility assay (C) Sporulation frequency.
Brintha Parasumanna Girinathan (3145011)   +3 more
core   +1 more source

Effect of Unpredictable Interference on MU-MIMO Systems in HetNet

open access: yesIEEE Access, 2018
In this paper, we investigate the outage probability of a multiuser multiple-input multipleoutput (MU-MIMO) system in the heterogeneous network (HetNet) in the presence of unpredictable interference (UI) from coexisting ad hoc systems.
Seokwon Lee   +4 more
doaj   +1 more source

The FsrA‐Mediated Iron‐Sparing Response Regulates the Biosynthesis of the Epipeptide EPE in Bacillus subtilis

open access: yesMolecular Microbiology, Volume 125, Issue 2, Page 108-122, February 2026.
Under iron‐limited conditions, FsrA base‐pairs with the intergenic region between epeX and epeE, enhancing epeE translation and triggering EPE production. Toxin‐mediated cell lysis releases nutrients, including iron, which can be taken up by surviving cells.
Sarah Miercke   +3 more
wiley   +1 more source

Adaptable waveform design for radar and jammer for multi-target using game theoretic strategies

open access: yesEURASIP Journal on Advances in Signal Processing, 2022
In the environment of electronic warfare, the countermeasure between radar and jammer has become a hot issue. Finding the solution to optimal waveforms between them is very great significance.
Fengming Xin   +3 more
doaj   +1 more source

Robust Spectral and Energy Efficiency Tradeoff for RIS‐Aided Multi‐User Communication

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
In this work, an RIS‐aided multi‐user network with imperfect CSI is investigated. Correspondingly, we focus on balancing SE and EE through the collaborative design of the base station (BS)'s precoding matrix and the RIS's phase shifts, which consider the transmit power budget and the channel uncertainties constraints.
Xiandeng He, Yilin Wang, Shun Zhang
wiley   +1 more source

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