Results 21 to 30 of about 1,222,244 (245)

Compensation of Dynamic Phase Error in the Formation of Orthogonal Components of Input Signals in Microprocessor Protections

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022
In microprocessor protections of electric power systems, the controlled information parameters of input signals are determined using their orthogonal components.
F. A. Romaniuk   +3 more
doaj   +1 more source

Signals of Popularity

open access: yes, 2023
In this project we focus on the interplay between volume of sales and number of reviews and explore what happens when these signals are perceived as congruent versus ...
Signals of Popularity
core   +1 more source

Symmetrical Components Digital Filters for Microprocessor-Based Protection Input Signals

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2023
In microprocessor protections, measuring bodies are used that react to individual symmetrical components of signals or a combination of them. This makes the corresponding protection devices more sensitive.
F. A. Romaniuk   +2 more
doaj   +1 more source

SUPERFAST SCANNING BEAM AND SYNTHESIS OF SHORT SIGNAL IN RADIATION FIELD OF MIMO RADAR TRANSMIT ARRAY

open access: yesРоссийский технологический журнал, 2016
The effects of "superfast scanning beam" and synthesis of "short" (broadband) signal in the radiation field of the antenna array, excited by mutually orthogonal coherent narrowband signals are under consideration.
B. M. Vovshin, K. V. Kulikov
doaj   +1 more source

zllouc/Application-of-Orthogonal-Polynomial-Fitting-Method-to-Extract-Gravity-Wave-Signals-from-AIRS-Data-: V1.0

open access: yes, 2022
Application-of-OPF-Method-to-Gravity-Wave-from-AIRS Full Changelog: https://github.com/zllouc/Application-of-Orthogonal-Polynomial-Fitting-Method-to-Extract-Gravity-Wave-Signals-from-AIRS-Data-/commits/V1.
Zi-Liang Li (李子良)
core   +1 more source

Theoretical performance analysis of the W-ABORT detector [PDF]

open access: yes, 2008
In a recent paper we introduced a modification of the adaptive beaniformer orthogonal rejection test (ABORT) for adaptive detection of signals in unknown noise, by supposing under the null hypothesis the presence of signals orthogonal to the nominal ...
Orlando, Danilo   +5 more
core   +1 more source

NON-ORTHOGONAL SIGNAL-BASED OPTICAL COMMUNICATION SYSTEMS USING FUZZY LEARNING FOR INTERFERENCE CANCELLATION [PDF]

open access: yesProceedings on Engineering Sciences, 2023
Non-orthogonal signal-based systems are a type of communication system that uses signals that are not mutually perpendicular (i.e., not orthogonal) to transmit information.
Kishore Kumar P   +5 more
doaj   +1 more source

Design of ternary signals for MIMO identification in the presence of noise and nonlinear distortion [PDF]

open access: yes, 2009
A new approach to designing sets of ternary periodic signals with different periods for multi-input multi-output system identification is described. The signals are pseudo-random signals with uniform nonzero harmonics, generated from Galois field GF(q ...
Godfrey, Keith R.   +5 more
core   +1 more source

Feasibility analysis of non-orthogonal waveforms for multiple input multiple output passive radar application

open access: yesThe Journal of Engineering, 2019
New non-orthogonal multiple access technology is proposed with the development of 5G, which is expected to support higher spectrum efficiency and massive terminal access, it enables the communication system to achieve better bit error rate performance ...
Qing Wang   +3 more
doaj   +1 more source

An improved algorithm of segmented orthogonal matching pursuit based on wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2022
Aiming at the problems of low data reconstruction accuracy in wireless sensor networks and users unable to receive accurate original signals, improvements are made on the basis of the stagewise orthogonal matching pursuit algorithm, combined with ...
Xinmiao Lu   +4 more
doaj   +1 more source

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