129 results found.
Year: 2014, Volume: 14, Number: 1
... differing conventional D2D systems when the location of the relay user from the aspect of interference suppression mechanism, and changes within the threshold. focus on the relay-aided D2D ... denote the additive noise plus other where I well is the maximum average mutual information interferences, which are i.i.d. zero-mean circular symmetric between input and output, and ...
Terms matched: 2 - Score: 39 - 1,091k
Year: 2019, Volume: 19, Number: 1
... transmitter (SUT) has perfect knowledge of the CSI of the efficiently and avoid interference to the primary user (PU) link between PU transmitter (PUT) ... and Rician fading channels are significantly improved for the Nevertheless, SDMA suffers from the signal-to-interference proposed study. Finally, we optimize the power allocation of plus noise ratio ...
Terms matched: 2 - Score: 35 - 730k
Year: 2012, Volume: 12, Number: 1
... , in which the inter- applications generally requires that sensor nodes are densely cluster interference caused by the border nodes is solved by the and evenly deployed so as ... Spectrum (DS- SS) code, a CDMA-like scheme, to avoid such interferences. A. Sensor Node Clustering It is not applicable in the context of ...
Terms matched: 2 - Score: 24 - 670k
Year: 2011, Volume: 11, Number: 2
... signals and including their modulation (BPPM) scheme in the presence of a multi-user interference (MUI). The derived expression is validated with antipodal version which overall ... Tc € d l( k ) ), (1) transmission and anti-interference characteristics. Therefore where E s is the energy per symbol, N s ...
Terms matched: 2 - Score: 24 - 635k
Year: 2014, Volume: 14, Number: 3
... field which needs to be reviewed [1-5]. As we know, the interference in the process of power The purpose of network topology identification of power transmission ... and Distribution Management System (DMS) and provides paper, we have demonstrated the anti-interference capability parameter information of power grid topological structure of fault discrimination method. In ...
Terms matched: 2 - Score: 18 - 739k
Year: 2020, Volume: 20, Number: 3
... done since database used, total beat equivalently useful in reducing P and T waves interference and analyzed, QRS frequency range selected, signal processing produced similar output of ... processing in most R-peak detection algorithms. It reduces the noise, muscle and powerline interferences at high according to a study done in 2010 [27]. The ...
Terms matched: 2 - Score: 17 - 1,290k
Year: 2009, Volume: 9, Issue: 2
... can obviate the need for an "intentional" filter. Mains EMI (electromagnetic interference) not concerned with them. filters carry potentially high currents at dangerously high ... loss, conducted emissions, P2 V2 frequency analysis, attenuation I. INTRODUCTION Electromagnetic interferences (EMI) represent perturba- tions exceeding the maximal values allowed by standards ...
Terms matched: 2 - Score: 16 - 606k
Year: 2011, Volume: 11, Number: 1
... unwanted noise and Figure 1. Geometry and global coordinate system of D ‚ E interference, thereby improving the quality of desired signal. cylindrical conformal array. There ... output with 4 elements spaced at a half wavelength apart. € 9, interference-plus-noise power while maintaining a € 0.01/ 3m, L € / ...
Terms matched: 2 - Score: 16 - 559k
Year: 2021, Volume: 21, Number: 4
... and back learning was used for The use of SWT can reduce the noise signal interference, optimization. These hyperparameters include the number of remove the impact of useless ... the capacity of noise on the sequence prediction, while improving the 1 robustness and anti-interference ability of the model. The This research was supported partly by the National ...
Terms matched: 2 - Score: 13 - 1,920k
Year: 2024, Volume: 24, Number: 2
... % and distance accuracy to fall to 88%. performed to avoid 2-phase faults interference. This issue was identified, but not treated in this research. 7 ... 2024 source is an infinite bus with an RMS phase-to-phase The main issue regarding accuracy interferences has to do voltage of 13.8 kV and 60 Hz frequency connected at bus ...
Terms matched: 2 - Score: 11 - 1,753k