Results 11 to 20 of about 5,069 (173)
SINR performance analysis of DFT spread generalized multi-carrier system
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 +3 more sources
Without consideration of the minimum signal-to-interference-plus-noise ratio (SINR) and frequent information exchange, traditional power control algorithms can not always satisfy SINR requirements of secondary users (SUs) and primary users (PUs) in ...
Y. J. Xu, X. H. Zhao
doaj +2 more sources
S.248-259The 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,
Lambotharan, S. +4 more
core +1 more source
Performance analysis of beamformers using generalized loading of the covariance matrix in the presence of random steering vector errors [PDF]
Robust adaptive beamforming is a key issue in array applications where there exist uncertainties about the steering vector of interest. Diagonal loading is one of the most popular techniques to improve robustness.
Besson, Olivier, Vincent, François
core +1 more source
Maximizing Signal to Interference Noise Ratio for Massive MIMO : A Stochastic Neurodynamic Approach
In this paper, we consider the problem of maximizing the worst user signal to interference noise ratio (SINR) for massive multiple input multiple output (MaMIMO).
Tassouli, Siham, Lisser, Abdel
core +1 more source
Analysis of the performance of adaptive arrays with autual coupling compensation
The performance of adaptive arrays with mutual coupling compensation was analyzed in detail.It was indicated that the adaptive array was able to suppress interference thoroughly.The output power of noise,however,was influenced by the direction of beam ...
LI Rong-feng 1 +3 more
doaj +2 more sources
In this paper, we propose a deep learning approach for solving power allocation problems in massive MIMO networks. We use signal-to-interference-plus-noise-ratio (SINR) and signal-to-leak-plus-noise ratio (SLNR) criteria for linear precoder design to ...
Ridho Hendra Yoga Perdana +2 more
doaj +1 more source
Optimized Joint Relay and Antenna Selection for Enhanced Full‐Duplex Relay Networks
This study proposes a joint relay and antenna selection strategy for full‐duplex amplify‐and‐forward relay networks. By adaptively optimizing transmitter–receiver configurations based on channel conditions, the method reduces self‐interference, lowers outage probability, and symbol error rate, and enhances spectral efficiency, offering a scalable ...
Deepika Rani Sona +3 more
wiley +1 more source
In this paper, we focus on the design of the transmit waveforms of a frequency diverse array (FDA) in order to improve the output signal-to-interference-plus-noise ratio (SINR) in the presence of signal-dependent mainlobe interference.
Jia, Wenkai +3 more
core +1 more source
Optically Transparent Ka‐Band Absorber With Multi‐Fractal Rings and a Metal Mesh Ground Plane
ABSTRACT An optically transparent absorber based on multi‐fractal ring resonators and a metal mesh ground plane is presented for Ka‐band applications. By merging multiple resonances, the proposed absorber maintains an absorption bandwidth from 25.8 to 31.1 GHz.
Junseong Bae +6 more
wiley +1 more source

