Results 101 to 110 of about 35,536 (206)

Multi-Broadcasting under the SINR Model

open access: yes, 2015
We study the multi-broadcast problem in multi-hop wireless networks under the SINR model deployed in the 2D Euclidean plane. In multi-broadcast, there are $k$ initial rumours, potentially belonging to different nodes, that must be forwarded to all $n$ nodes of the network.
Reddy, Sai Praneeth   +2 more
openaire   +2 more sources

The effect of phosphate deficiency on quorum sensing signaling pathway of Sinorhizobium meliloti

open access: yesBiological Journal of Microorganism, 2015
Introduction : Phosphorus is one of the most essential macroelements for bacterial cells. Since phosphate (PO4-3) limitation is frequently encountered in soils, bacteria developed some mechanisms in response to this sever condition. Phosphate transporter
Najmeh Pakdaman, akbar mostajeran
doaj  

SINR Maximizing Distributionally Robust Adaptive Beamforming

open access: yesIEEE Transactions on Signal Processing
This paper addresses the robust adaptive beamforming (RAB) problem via the worst-case signal-to-interference-plus-noise ratio (SINR) maximization over distributional uncertainty sets for the random interference-plus-noise covariance (INC) matrix and desired signal steering vector.
Kiarash Hassas Irani   +2 more
openaire   +3 more sources

Signal-to-Interference-Noise-Ratio Density Distribution for UAV-Carried IRS-to-6G Ground Communication

open access: yesIEEE Access
This paper investigates the probability distribution of the signal-to-interference noise ratio (SINR) for a 6G communication system comprising a multi-antenna transmitter, an intelligent reflecting surface (IRS) and a remote receiver station.
Christantus Obinna Nnamani   +3 more
doaj   +1 more source

Supervised AutoEncoder-Based Beamforming Approach for Satellite mmWave Communication

open access: yesInternational Journal of Antennas and Propagation
Beamforming is a technique commonly used in wireless communication systems to enhance the signal quality of a receiver. In this study, we compare the performance of an encoder-based beamformer with convolutional neural network (CNN) and minimum variance ...
Seyed Pouya Shojaei   +2 more
doaj   +1 more source

SINR performance analysis of DFT spread generalized multi-carrier system

open access: yesTongxin xuebao, 2008
A signal-to-interference-plus-noise ratio(SINR) performance analysis method of discrete fourier transform spread generalized multi-carrier(DFT-S-GMC) system was proposed.The closed-form SINR expression based on simpli-fied frequency-domain equivalent ...
RUI Yun1   +5 more
doaj  

Scheduling wireless links with SINR constraints

open access: yes, 2012
published_or_final_version ; Computer Science ; Doctoral ; Doctor of ...
openaire   +2 more sources

Enhancement of LTE and NR systems through efficient physical cell identity allocation. [PDF]

open access: yesSci Rep
Farghaly SI   +8 more
europepmc   +1 more source

Broadcasting in an Unreliable SINR Model

open access: yes, 2018
We investigate distributed algorithms for broadcasting in unreliable wireless networks. Our basic setting is the signal to noise and interference ratio (SINR) model, which captures the physical key characteristics of wireless communication. We consider a dynamic variant of this model in which an adversary can adaptively control the model parameters for
Kuhn, Fabian, Schneider, Philipp
openaire   +2 more sources

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