Spectrum sensing based on cumulative power spectral density
This paper presents new spectrum sensing algorithms based on the cumulative power spectral density (CPSD). The proposed detectors examine the CPSD of the received signal to make a decision on the absence/presence of the primary user (PU) signal.
A. Nasser +4 more
doaj +1 more source
Modern Measurements of Fission Reactor Power Spectral Density [PDF]
Power spectral density measurement techniques allow to derive information on nuclear reactors. In specific conditions, one can obtain reactor’s kinetic parameters.
Caulier Gilles +3 more
doaj +1 more source
Evaluation of operator’s state under the influence of electromagnetic noise generator
The purpose of the work, the results of which are presented within the the article, was to study changes in the nonlinear EEG parameters represented by sample entropy, correlation dimension, fractal dimension, Lempel-Ziv complexity while the operator is ...
A. V. Sidorenko, M. A. Saladukha
doaj +1 more source
The gas drainage borehole is a typical hole-containing structure, and its failure is similar to the hole-containing specimen. To study the characteristics of wave velocity and power spectral density of the hole-containing specimens with different ...
Tian-jun Zhang +5 more
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Mechanism of interchange between the reflections in a channel of communications with the power spectral density [PDF]
The theoretical limit given by the Shannon Capacity equation has been the origin of communications systems based on the interchange between bandwidth and power.
Cárdenas, José Roberto +1 more
core +1 more source
Gravitational-wave astronomy with an uncertain noise power spectral density
In order to extract information about the properties of compact binaries, we must estimate the noise power spectral density of gravitational-wave data, which depends on the properties of the gravitational-wave detector. In practice, it is not possible to
Colm Talbot, Eric Thrane
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Enhancing the quality of communication of cellular networks using big data applications
Both software-defined networking and big data have gained approval and preferences from both industry and academia. These two important realms have conventionally been addressed independently in wireless cellular networks.
Mozamel Musa Saeed, Mohammed Alsharidah
doaj +1 more source
Automatic spectral density estimation for random fields on a lattice via bootstrap [PDF]
Spatial data, Spectral density, Smoothing number, Uniform asymptotic distribution, Bootstrap, 62M30, 62M15, 62G20,
Vidal-Sanz, Jose M., Jose Vidal-Sanz
core +1 more source
Measurement and Analysis of Industrial Forklifts Vibration Levels for Unit Load Testing Purposes
Forklifts are one of the most common types of material handling equipment used in warehouses and distribution centers. Vibration generated by forklifts may have an effect on the performance of unit loads and product damage rates.
Yu Yang Huang +2 more
doaj +1 more source
Investigation of Cavitation Noise in Cavitating Flows around an NACA0015 Hydrofoil
To provide theoretical basis for cavitation noise control, the cavitation evolution around a hydrofoil and its induced noise were numerically investigated.
An Yu +5 more
doaj +1 more source

