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23281
معالجة الإشارة اللّاسلكيّة في الأنظمة الخلويّة باستخدام المرشّح المتكيّف
Published 2019-11-01“…Wireless systems including cellular system suffer from many phenomenas associated with electromagnetic waves propagation such as interference, fading, multipaths propagation, Doppler deviation, etc…, in addition to the noise effect associated with the communication channel. …”
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23282
Research on comprehensive detection and visualize of hidden cavity goaf
Published 2022-12-01“…This study makes full use of the existing detection technology to detect the complex mined-out area of East Open-pit Mine, 9 inferred mined-out areas and 9 suspected mined-out areas were found by using 3D seismic exploration method, transient electromagnetic method is used to delineate 223 abnormal areas at different elevations within the exploration range. 58 drilling holes are arranged in the suspected mined-out area of East Open-pit Mine. …”
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23283
Magnetic dipole moments of bottom-charm baryons in light-cone QCD
Published 2023-10-01“…Moreover, understanding the electromagnetic properties of doubly-heavy baryons is the key to confinement and heavy flavor effects. …”
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23284
Advanced Torque Control of Interior Permanent Magnet Motors for Electrical Hypercars
Published 2024-02-01“…High-power electric motor electromagnetic parameters, derived from a Finite Element Method magnetic model, have been used in the simulation. …”
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23285
Flood Detection with SAR: A Review of Techniques and Datasets
Published 2024-02-01Get full text
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23286
On the Validation of the Rotation Procedure from HEE to MEMFA Reference Frame in the Presence of Alfvén Waves in the Interplanetary Medium
Published 2023-09-01“…In this work, we tested a rotation procedure from the Heliocentric Earth Ecliptic (HEE) to the Mean ElectroMagnetic Fields Aligned (MEMFA) reference frame. …”
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23287
Semileptonic and nonleptonic weak decays of $$\psi (1S,2S)$$ ψ ( 1 S , 2 S ) and $$\eta _{c}(1S,2S)$$ η c ( 1 S , 2 S ) to $$D_{(s)}$$ D ( s ) in the covariant light-front approach...
Published 2024-01-01“…Abstract In addition to the strong and electromagnetic decay modes, the $$\psi (1S,2S)$$ ψ ( 1 S , 2 S ) and $$\eta _{c}(1S,2S)$$ η c ( 1 S , 2 S ) can also decay via the weak interaction. …”
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23288
Active-passive pulse noise radar of the 3mm range and the results of preliminary tests
Published 2023-09-01“…Noise radar systems (NRS) based on broadband signals are characterized by high resolution, accuracy, and information content when performing unambiguous measurements of the range and speed of targets, as well as increased electromagnetic compatibility and noise immunity. These distinctive features of NRS determine the relevance of their construction for practical tasks of short- and medium-range radar. …”
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23289
An Infrared Small Target Detection Method Based on Attention Mechanism
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23290
SINGULARITAS SEMU PADA RUANG-WAKTU REISSNER-NORDSTRÖM
Published 2020-01-01“…Interesting things are in the case r = M, where here is a balance between mass and charge which allows gravitational pull and electromagnetic repulsion to cancel each other. This study also yields the geodesic equation point that not yields infinite value of Kretschmaan scalar. …”
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23291
Development of chopper-stabilized ASIC preamplifier for improving noise equivalent magnetic induction of search coil magnetometer probing space plasma waves
Published 2023-05-01“…At 100 mHz, the NEMI values of the 20-cm length and 5-cm length SCs were 0.1 nT/Hz1/2 and 1.9 nT/Hz1/2, respectively, which can detect typical electromagnetic ion cyclotron waves in the magnetosphere. …”
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23292
Modelling the Influence of the Tube Support Plate on the Eddy Current Testing of the Steam Generator: Numerical Tools and Experimental Validation
Published 2023-09-01“…The most common and industrial ECT technique, the bobbin coil, averages the surrounding electromagnetic field over 360°, whereas the geometry of tri-foiled and quadri-foiled TSPs, and thus of clogging, is rather complex and non-axisymmetric, hence motivating the evaluation of the performance of conventional ECT rotating probes used for SGs tubes inspection. …”
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23293
Laser-induced asymmetric faceting and growth of a nano-protrusion on a tungsten tip
Published 2016-12-01Get full text
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23294
PULSE RADIO COMMUNICATION SYSTEM USING ULTRA WIDEBAND TRIPLET-SIGNALS
Published 2018-02-01“…These effects create intricateinterference structure of the electromagnetic field; whichvaries greatly when people and other objects move.UWB communication systems are characterized by highdata rates; low cost; multipath immunity; and large toleranceto interfering legacy systems. …”
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23295
Resource Allocation in Multi-Cluster Cognitive Radio Networks With Energy Harvesting for Hybrid Multi-Channel Access
Published 2023-01-01“…Nevertheless, the requirement for interference constraint for primary user (PU) protection, the quality of service (QoS) requirements of the SUs, and the low power density of the ambient electromagnetic waves have restricted the performance of the radio frequency powered cognitive radio networks (RF-CRNs) in terms of the achievable data rate for specific energy budget or sufficient energy budget for target data rate. …”
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23296
Novel signatures of dark matter in laser-interferometric gravitational-wave detectors
Published 2019-12-01“…Dark matter may induce apparent temporal variations in the physical “constants”, including the electromagnetic fine-structure constant and fermion masses. …”
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23297
The mutual influence of exciting and induced currents in the circular solenoid – massive conductor system
Published 2023-10-01“…The flow of currents in the conductive elements of electrical systems is accompanied by the excitation of electromagnetic fields and the occurrence of induced currents. …”
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23298
Mobile-phone radiation-induced perturbation of gene-expression profiling, redox equilibrium and sporadic-apoptosis control in the ovary of Drosophila melanogaster
Published 2017-04-01“…Microarray analysis revealed 168 genes being differentially expressed, 2 h post-exposure, in response to radiofrequency (RF) electromagnetic field-radiation exposure (≥1.25x, P < 0.05) and associated with multiple and critical biological processes, such as basic metabolism and cellular subroutines related to stress response and apoptotic death. …”
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23299
Determination of the Dielectric Loss Factor of a Grain-Air Mixture of Wheat
Published 2019-04-01“…The development of processing modes using electrical technologies, in general, and electromagnetic fields, in particular, can make it possible to reduce the cost of these processes. …”
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23300
System Implementation Trade-Offs for Low-Speed Rotational Variable Reluctance Energy Harvesters
Published 2021-09-01“…This paper presents a quantitative comparison of three passive rectifiers in a low-power, low-voltage electromagnetic energy harvesting sub-system, namely the full-wave bridge rectifier (FWR), the voltage doubler (VD), and the negative voltage converter rectifier (NVC). …”
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