Zobrazeno 1 - 10
of 15
pro vyhledávání: '"K. V. Lemberg"'
Publikováno v:
Doklady Physics. 64:409-413
An analog of an optical waveguide in the form of a chain of metallic nanoparticles has been investigated using modified cylindrical dielectric resonators in the microwave band. Similar to the plasma oscillations in spherical nanoparticles, the two lo
Publikováno v:
2019 International Siberian Conference on Control and Communications (SIBCON).
A simple but accurate method for determining the complex impedance of an arbitrary load is described. This method does not require the use of a vector network analyzer or phase measurement. Two measurements of the reflection coefficient modulus S11 a
Autor:
Aleksandr Aleksandrovich Leksikov, Y. F. Bal'va, Alexey Mikhailovich Serzhantov, A. A. Leksikov, K. V. Lemberg, Boris A. Belyaev
Publikováno v:
IEEE Transactions on Magnetics. 51:1-5
This paper presents a new type of magnetically tunable phase shifter. The shifter has the structure of microstrip bandpass filter on a substrate containing magnetic material whose magnetic permeability is controlled by magnetic field due to ferromagn
Autor:
A. M. Alexandrin, A. V. Stankovsky, S. V. Polenga, Yu. P. Salomatov, A. D. Nemshon, K. V. Lemberg, Ye. A. Litinskaya
Publikováno v:
2017 Radiation and Scattering of Electromagnetic Waves (RSEMW).
The work presents the study of multilayer structure based on flat dielectric wedges which provides linear phase shift for wide-angle beam steering antennas. The results of numerical simulation are given including the radiation patterns of deflecting
Autor:
Alexander A. Leksikov, Andrey V. Izotov, Boris A. Belyaev, P. N. Solovev, Alexey Mikhailovich Serzhantov, K. V. Lemberg
Publikováno v:
Solid State Phenomena. 215:233-236
Using the scanning spectrometer of ferromagnetic resonance (FMR) the experimental dependences of the resonance field and FMR line width of thin permalloy magnetic films, which were deposited in vacuum on the substrate with an artificial texture, were
Publikováno v:
2016 Asia-Pacific Microwave Conference (APMC).
This paper presents a ferrite tunable waveguide filter showing high Q u and high tunability in X-band. A new type of waveguide cavity resonator with an H 102 operating mode was proposed for the creation of a low-loss, two-pole filter. The filter resu
Publikováno v:
2015 International Siberian Conference on Control and Communications (SIBCON).
In this paper the design of a near-field scanner for antenna measurements is presented. A distinctive feature of the scanner is the absence of probe position sensors. The control circuit is proposed which allows generating the trigger signal for the
Publikováno v:
2015 International Siberian Conference on Control and Communications (SIBCON).
Linear and planar substrate integrated waveguide slot antenna arrays at 14.5 GHz are described. Simulated and measured characteristic of fabricated 32 × 16 slot antenna array are presented, antenna gain 25 dBi is achieved.
Publikováno v:
2014 24th International Crimean Conference Microwave & Telecommunication Technology.
The paper presents the modeling results of the phase front control structures based on perforated dielectric. One of the structures is a lens antenna with two other being identical structures with a linear phase shift. The beam steering is performed
Publikováno v:
2014 24th International Crimean Conference Microwave & Telecommunication Technology.