Results 31 to 40 of about 837,485 (313)

Multiband Asymmetric Biconical Dipole Antenna with Distributed Surface Impedance and Arbitrary Excitation

East European Journal of Physics
A numerical-analytical solution of a problem concerning the current distribution and input characteristics of asymmetric biconical dipole with distributed surface impedance and arbitrary excitation and derived in the thin-wire approximation.
Mikhail V. Nesterenko, Victor A. Katrich, Svetlana V. Pshenichnaya   +2 more
doaj   +1 more source

Modified Two-Channel LLC Resonant Converter With Optimal Efficiency for Wide Input Voltage Applications

IEEE Access, 2023
A modified two-channel LLC resonant converter with optimal efficiency for wide input voltage applications. The converter has the same voltage gain and power handing ability as conventional full-bridge (FB) resonant converter, but the hardware cost is ...
Linlin Pi
doaj   +1 more source

Input Characteristics of Electrically Thin Dipole with Variable Radius Along Antenna Length

East European Journal of Physics
An approximate analytical solution to the problem of radiation (diffraction) of electromagnetic waves by dipole (monopole) with variable radius along antenna length is presented.
Mikhail V. Nesterenko, Oleksandr M. Dumin, Yurii V. Arkusha   +2 more
doaj   +1 more source

Input-output characteristics. [PDF]

, 2013
Top row: Protocol used to investigate the response of the neuronal population with a given excitatory synaptic weight distribution to a sudden perturbation in its synaptic input. a) Input rate as a function of time.
Stefan Mihalas (253185), Ramakrishnan Iyer (476639), Michael Buice (476641), Vilas Menon (476640), Christof Koch (143916)   +4 more
core   +1 more source

Radiation of Electromagnetic Waves by Regular and Biconical Dipoles with Variable Distributed Surface Impedance and Arbitrary Excitation

East European Journal of Physics
An approximate analytical solution of a problem concerning the radiation of electromagnetic waves by regular and biconical dipoles with constant and variable complex distributed surface impedance and arbitrary excitation is derived.
Mikhail V. Nesterenko, Victor A. Katrich, Yurii V. Arkusha, Vladimir V. Katrich   +3 more
doaj   +1 more source

Role of H2O2 on photosynthetic characteristics of soybean genotypes under low water input

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020
Soybean is subjected to abiotic stresses that immensely affect its productivity during its lifespan and threaten food security globally. Recent research recommends that chemical substances could be applied to plants as an alternative to traditional ...
Neslihan Saruhan Güler, Necla Pehlivan
doaj   +1 more source

Characteristics of Dissolved Organic Matter in a Semi-closed Bay in Summer: Insights from Stable Isotope and Optical Analyses

Frontiers in Marine Science, 2022
Dissolved organic matter (DOM) serves as the most active and sensitive organic component in the bay, and its biogeochemical characteristics and reactivity are affected by the properties of terrestrial and marine substances significantly.
Yafeng Zhong, Gang Pan, Gang Pan, Hui Zhao, Hui Zhao, Chao Wang, Chao Wang, Chao Wang   +7 more
doaj   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin, Berrak Itır Aylı, Nüket Paksoy   +2 more
wiley   +1 more source

Reducing Influence of Hardware of Communication Station on Characteristics of Asymmetric Biconical Dipole Using Magneto-Dielectric Substrate on Finite-Size Metal Screen

East European Journal of Physics
Based on the approximate analytical solution previously obtained by the authors to the problem of excitation (radiation, scattering) of electromagnetic waves by an asymmetric biconical dipole with distributed surface impedance (constant and variable) in ...
Mikhail V. Nesterenko, Victor A. Katrich, Svetlana V. Pshenichnaya, Sergey А. Pogarsky   +3 more
doaj   +1 more source

On Decomposition-Based Surrogate-Assisted Optimization of Leaky Wave Antenna Input Characteristics for Beam Scanning Applications

IEEE Access, 2021
Recent years have witnessed a growing interest in reconfigurable antenna systems. Travelling wave antennas (TWAs) and leaky wave antennas (LWAs) are representative examples of structures featuring a great level of flexibility (e.g., straightforward ...
Mehmet Ali Belen, Peyman Mahouti, Slawomir Koziel, Alper Caliskan, Stanislaw Szczepanski   +4 more
doaj   +1 more source