Results 11 to 20 of about 18,350 (247)

Cell Partitioning Antenna System Performance in Multi-User Scenarios for mmWave Communications

open access: yesIEEE Access, 2021
Fixed-beam, high-gain antenna systems can be used for a finer partitioning of the currently used cell-sectoring. This partitioning has the benefit of reducing the number of users seen per antenna beam, which reduces interference.
Thomas A. H. Bressner   +7 more
doaj   +1 more source

Effective signal to intrinsic interference plus noise ratio analysis of affine precoded FBMC system [PDF]

open access: yesElectronics Letters, 2022
Abstract An affine precoding and decoding (APD) method of channel estimation and data detection in the filter bank multi‐carrier (FBMC) system is implemented, and it is found to be useful from bit error rate (BER) perspective. Effective average signal to intrinsic interference plus noise ratio is derived theoretically and from this ...
Radhashyam Patra   +2 more
openaire   +1 more source

A Low-Complexity Deep Neural Network for Signal-to-Interference-Plus-Noise Ratio Estimation

open access: yesAnais do I Workshop de Redes 6G (W6G 2021), 2021
Mobile network technology has been driven by a huge demand for throughput and reliability to support new emerging services. The quality of service is based on measurements of indicators with a high level of precision. Accurate controlling of parameters to fulfil the quality requirements will be essential for future applications. In LTE and 5G standards,
Roberto M. M. Kagami, Luciano L. Mendes
openaire   +2 more sources

SLINR-Based Downlink Optimization in MU-MIMO Networks

open access: yesIEEE Access, 2022
Optimizing the downlink of multi-cell multiuser multiple input multiple output (MU-MIMO) networks has received substantial attention; however, the schemes in the literature consider centralized solutions requiring significant overhead in information ...
Tyler Gamvrelis   +3 more
doaj   +1 more source

Base station beamforming technique using multiple signal‐to‐interference plus noise ratio balancing criteria [PDF]

open access: yesIET Signal Processing, 2015
The authors propose a coordinated multi‐cell beamforming technique for signal‐to‐interference plus noise ratio (SINR) balancing under multiple base station power constraints. Instead of balancing SINR of all users in all cells to the same level, the authors’ propose a new approach to balance SINR of users in various cells to different maximum possible ...
Georgia Bournaka   +4 more
openaire   +2 more sources

UAV Relay Flight Path Planning in the Presence of Jamming Signal

open access: yesIEEE Access, 2019
The flight path of the unmanned aerial vehicle (UAV) relay can significantly affect the performance of the wireless relay communication system. In this paper, we investigate the optimization of the UAV flight path in a wireless relay communication system,
Meng-Chuan Mah   +2 more
doaj   +1 more source

Increase of Carrier-to-Noise Ratio in GPS Receivers Caused by Continuous-Wave Interference [PDF]

open access: yesRadioengineering, 2016
The increased use of personal private devices (PPDs) is drawing greater attention to the effects of continuous-wave interference (CWI) on the performance of global positioning system (GPS) receivers.
J. Li, J. Nie, B. Li, F. Wang
doaj  

An Improved Sub-Array Adaptive Beamforming Technique Based on Multiple Sources of Errors

open access: yesJournal of Marine Science and Engineering, 2020
In this paper, a new robust adaptive beamforming method is proposed in order to improve the robustness against steering vector (SV) mismatches that arise from multiple types of array errors.
Zhuang Xie   +3 more
doaj   +1 more source

Spectral Correlation for Signal Presence Detection and Frequency Acquisition of Small Satellites

open access: yesAerospace, 2021
Challenges in interference-limited satellite detection arising from the low-earth orbit (LEO) and the Industrial, Scientific and Medical (ISM) frequency bands are addressed.
Jonas Hofmann   +4 more
doaj   +1 more source

Spatial–degree of freedom improvement of interference alignment in multi-input, multi-output interference channels

open access: yesInternational Journal of Distributed Sensor Networks, 2017
As we know, the degree of freedom approximates the capacity of a network. To improve the achievable degree of freedom in the K -user interference network, we propose a rank minimization interference minimization algorithm.
Yi-bing Li, Xue-ying Diao, Qian-hui Dong
doaj   +1 more source

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