Identifying Malicious Secondary User Presence Within Primary User Range in Cognitive Radio Networks

Wireless Personal Communications - Cognitive Radio (CR) Network is a wireless communication technology, in which a detection device smartly detects occupied and unoccupied channels. During traffic,...     

Multiagent Algorithms for Optimizing Bundles of Trajectories of Deterministic Systems with Incomplete Instant Feedback

Journal of Computer and Systems Sciences International - The problem of finding the optimal control of bundles of trajectories of continuous deterministic systems with incomplete feedback is...     

Torque Transfer to a Conducting Particle Using the Lorentz Force

Semiconductors - In this work, we discuss for the first time the principle of rotation in the constant electric field of a conducting particle with participation of the Lorentz force, which ensures...     

Comparison of the Parameters of UWB Signals for Comparing the Characteristics of the Human Visual System and Matrix Receivers

Journal of Communications Technology and Electronics - A quantitative comparison of the spectral characteristics of the human visual system and matrix photodetectors is carried out. Criteria for a...     

Effect of Heat Treatment of Molten Bi2O3 Containing 22 mol % SiO2 on the State of the Metastable δ*-Phase Forming during Solidification

Inorganic Materials - We have studied the effect of isothermal holding of a melt containing 78 mol % Bi2O3 and 22 mol % SiO2 and various melt cooling schedules on the morphology, microstructure,...     

Classification of the Ambiguity of Frequency Determination in a Digital Receiver with Multirate Sub-Nyquist Sampling

Journal of Communications Technology and Electronics - A classification of the ambiguity of frequency determination (AFD) in a receiver with multirate sub-Nyquist sampling is proposed. It is shown...     

Analysis of the Methods for Determining Losses in the Transformer Magnetic Core

Measurement Techniques - To effectively minimize magnetic losses and increase the efficiency of machines, particularly transformers, exact separation of total losses in the magnetic cores of...     

Three and one-dimensional hierarchical α-Fe2O3 nanostructures for photoelectrochemical water oxidation

Journal of Materials Science: Materials in Electronics - Herein, we report the synthesis of three-dimensional (3D) and one-dimensional (1D) hierarchical hematite (α-Fe2O3) nanostructures on...     

Insights into the mechanism of ZnO/g–C3N4 nanocomposites toward photocatalytic degradation of multiple organic dyes

Journal of Materials Science: Materials in Electronics - Graphitic–carbon nitride (g–C3N4)-based zinc oxide (ZnO) nanocomposite (ZnO/g–C3N4) is synthesized via...     

Modifying the photocatalytic property of ZnO-based photoelectrodes by introducing MgFe2O4 nanoparticles

Journal of Materials Science: Materials in Electronics - Limited light absorption and acute charge recombination on the surface of ZnO nanostructure-based photoelectrodes are the basic challenges...