Zobrazeno 1 - 10
of 23
pro vyhledávání: '"I. B. Vendik"'
Autor:
P. A. Turalchuk, I. B. Vendik
Publikováno v:
Acoustical Physics. 68:569-574
Autor:
A. S. Rusakov, I. B. Vendik
Publikováno v:
Journal of Physics: Conference Series. 1461:012183
The electric ring resonator (ERR) is widely used for a design of metamaterials. The planar multimode ERR is considered as a promising structure for a design of multiband microwave devices. The ultra-wideband (UWB) planar antenna with multi-notch band
Publikováno v:
Technical Physics Letters. 41:277-280
Original resonator structures capable of improving the efficiency of a wireless energy transfer system with possible simultaneous data transmission are described. Results of electrodynamic and circuit simulations for two variants of dual-mode spiral
Autor:
I. B. Vendik, V. V. Pleskachev
Publikováno v:
Technical Physics. 48:1565-1569
The tuning efficiency of microstrip filters that use ferroelectric capacitors as control elements depends on the properties of the capacitors and the filter’s resonators. The properties of these components are included if the quality criterion of a
Publikováno v:
Integrated Ferroelectrics. 55:973-981
Different tunable microstrip resonators are suggested to be used in tunable microwave filters. Ferroelectric capacitors are chosen as the tunable components of the resonators. A novel criterion for description of the performance of the tunable filter
Publikováno v:
Integrated Ferroelectrics. 43:81-89
The commutation quality factor (CQF) is suggested as a generalized criterion of the material tunability and its loss factor. The figure of merit of a switchable device is uniquely determined by the CQF. From this point of view the CQF is used as a wo
Publikováno v:
Integrated Ferroelectrics. 49:83-92
A novel microstrip tunable filter design approach is suggested. Coupling factor of a ferroelectric capacitor connected with the microstrip resonators of the filter is considered to make possible the design of the filter keeping constant the pass band
Publikováno v:
Integrated Ferroelectrics. 43:91-99
The range of a tunability of the filter with ferroelectric capacitor is determined by the commutation quality factor (CQF), which takes into account both the tunability of the capacitor under biasing voltage and the loss factor. For effective tuning,
Autor:
M. F. Sitnikova, O. G. Vendik, D. V. Masterov, K. N. Zemlyakov, I. V. Kolmakova, Pavel Turalchuk, S. A. Pavlov, A. E. Parafin, I. B. Vendik
Publikováno v:
Technical Physics Letters. 37:421-423
The characteristics of fourth-order bandpass microwave filters based on high-temperature super-conductor (HTS) films have been numerically simulated and experimentally measured for the devices based on YBCO films purchased from Theva GmbH (Munich) an
Publikováno v:
Journal of Superconductivity. 12:655-659
The nonlinear characteristics of YBCO (123) and TBCCO (2212) films were measured using the parallel plate resonator technique. The model approach has been developed as applied for this configuration. The current crowding at the edges of the rectangul