Results 41 to 50 of about 5,069 (173)

An optimal calibration factor for mutual information effective SINR mapping scheme in 5G NR

open access: yesElectronics Letters
In this letter, an optimal calibration factor for mutual information effective signal‐to‐interference‐plus‐noise ratio (SINR) mapping (MIESM) scheme in fifth‐generation new radio (5G NR) is provided.
Hyeongseok Kim   +2 more
doaj   +1 more source

Exploring Missed Spectrum Access Opportunities in Wi‐Fi 6 and 5G NR‐U Coexistence for Enhancing 6 GHz Spectrum Utilization

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper investigates new radio spectrum coexistence mechanisms, leveraging the currently uninhabited 6 GHz bands and aiming for fair coexistence of Wi‐Fi 6 and 5G new radio unlicensed (NR‐U). A novel two‐stage channel contention mechanism is proposed to explore additional spectrum access opportunities which remain unrealized in the existing channel ...
Md Toufiqur Rahman   +2 more
wiley   +1 more source

Algoritmos adaptativos para conformação de feixe e controle de potência aplicados a sistemas de comunicações móveis [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2015.Neste trabalho de pesquisa são desenvolvidos novos algoritmos adaptativos aplicados a sistemas de ...
Pitz, Ciro André
core  

MIMO Radar Transceiver Design for High Signal-to-Interference-Plus-Noise Ratio

open access: yes, 2013
Multiple-input multiple-output (MIMO) radar employs orthogonal or partially correlated transmit signals to achieve performance benefits over its phased-array counterpart.
Lipor, John
core   +1 more source

Analysis of interference effect in VL‐NOMA network considering signal power parameters performance

open access: yesIET Communications
This study analyses the interference effect in a visible light‐non‐orthogonal multiple access (VL‐NOMA) network that considers the signal power parameters performance for near and far users.
Chidi Emmanuel Ngene   +2 more
doaj   +1 more source

Random Matrix Theory Predictions of Dominant Mode Rejection SINR Loss due to Signal in the Training Data

open access: yesIEEE Open Journal of Signal Processing
Detection and estimation performance depends on signal-to-interference-plus-noise ratio (SINR) at the output of an array. The Capon beamformer (BF) designed with ensemble statistics achieves the optimum SINR in stationary environments.
Christopher C. Hulbert, Kathleen E. Wage
doaj   +1 more source

SVD-Based Technique for Interference Cancellation and Noise Reduction in NMR Measurement of Time-Dependent Magnetic Fields

open access: yesSensors, 2016
A nuclear magnetic resonance (NMR) experiment for measurement of time-dependent magnetic fields was introduced. To improve the signal-to-interference-plus-noise ratio (SINR) of NMR data, a new method for interference cancellation and noise reduction ...
Wenjun Chen, Hong Ma, De Yu, Hua Zhang
doaj   +1 more source

Artificial Noise Aided Directional Modulation with Multilog Frequency Diverse Array

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
The basic principle of the proposed AN‐DM‐MFDA system is to allocate AN to leakage sidelobes instead of uniformly transmitting on the two‐dimensional plane. Moreover, we theoretically derive the average bit error rates as well as the secrecy capacity between the legitimate receiver and eavesdropper in the developed system.
Ji Liu, Yue Xiao, Yong Wang, Xia Lei
wiley   +1 more source

Moments and autocorrelations of the signal to interference ratio in wireless communications

open access: yes, 2008
This paper presents a new unified analytical method for efficient computation of first and second order statistics of the signal-to-interference- plus-noise-ratio (SINR) in wireless communication systems. New exact expressions are derived for the moments
K. A. Hamdi   +1 more
core   +1 more source

High Performance Robust Adaptive Beamforming in the Presence of Array Imperfections

open access: yesInternational Journal of Antennas and Propagation, 2016
A high performance robust beamforming scheme is proposed to combat model mismatch. Our method lies in the novel construction of interference-plus-noise (IPN) covariance matrix. The IPN covariance matrix consists of two parts.
Wenxing Li   +3 more
doaj   +1 more source

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