Search Results - "Knyazev, Nikolay S."

Electrophysical Characteristics of Acrylonitrile Butadiene Styrene Composites Filled with Magnetite and Carbon Fiber Fillers by Lebedeva, Elena A, Ivanova, Elena V, Trukhinov, Denis K, Istomina, Tatiana S, Knyazev, Nikolay S, Malkin, Alexander I, Chechetkin, Victor A, Korotkov, Alexey N, Balasoiu, Maria, Astaf'eva, Svetlana A

“…With the rapid development of wireless communication technologies and the miniaturization trend in the electronics industry, the reduction of electromagnetic…”
Get full text

Structure and microwave dielectric properties of Bi- and Ge-doped calcium molybdate by Zoya A. Mikhaylovskaya, Elena S. Buyanova, Sofia A. Petrova, Elizaveta A. Pankrushina, Alexander I. Malkin, Alexey N. Korotkov, Nikolay S. Knyazev

“…The powders of Ca1–2xBi2xMo1–xGexO4 solid solutions weresynthesized by the conventional solid state method and investigated by X–ray powder diffraction and…”
Get full text

Broadband miniature quadrature coupler on planar cells by Letavin, Denis A., Knyazev, Nikolay S.

“…Due to the fact that microwave devices at low frequencies are cumbersome, their designs undergo a miniaturization procedure. This work is aimed at exploring…”
Get full text

Compact microwave devices on a flexible substrate by Letavin, Denis A., Chechetkin, Victor A., Knyazev, Nikolay S.

“…This paper presents compact designs of microwave devices on a flexible substrate. Flexible substrates allow you to design conformal devices and reduce the…”
Get full text

Morphological and microwave dielectric properties of Bi:SrMoO4 ceramic by Mikhaylovskaya, Zoya A., Buyanova, Elena S., Malkin, Alexander I., Korotkov, Alexey N., Knyazev, Nikolay S., Petrova, Sofia A.

“…The Bi:SrMoO4 ceramic samples were prepared from Sr1-1.5xBixØ0.5xMoO4 (x ​= 0.05–0.45) powders. Complex oxides with 0.05 ​= ​x ​≤ 0.25 crystallize with SrMoO4-…”
Get full text

Compact Directional Coupler for Centimeter and Millimeter Wavelength Ranges by Letavin, Denis A., Mitelman, Yury E., Shabunin, Sergey N., Knyazev, Nikolay S.

“…In this paper the compact directional couplers for centimeter and millimeter frequency bands are investigated. Using the NI-AWR Design Environment software,…”
Get full text

Study of the influence of dielectric permittivity on effectiveness of branch-line coupler miniaturization by Letavin, Denis A., Knyazev, Nikolay S.

“…Due to dynamic development and growing complexity of radio-technical devices, such field as miniaturization appeared. Miniaturization is reduction of device…”
Get full text

Microstrip high-pass filter on two resonators of same shape by Letavin, Denis A., Knyazev, Nikolay S.

“…This paper describes the design and study of the microstrip high-pass filter structure. The suggested filter is implemented on two resonators of same shape,…”
Get full text

Measurement of Electrophysical Properties of Fabric Materials and Their Use in the Implementation of Antennas by Letavin, Denis A., Knyazev, Nikolay S., Malkin, Alexander I.

“…This paper describes a variant of measuring the properties of fabric materials for designing antennas on them. To measure the dielectric constant of cotton…”
Get full text

RFID Systems and Their Development by Quang, Hung Luu, Knyazev, Nikolay S., Knyazev, Sergei T.

“…The review of prospects of RFID systems is carried out and the example of some designs of antennas is given. As a result of the survey, it was found that the…”
Get full text

Determination of the electrodynamic properties of the material and their subsequent use for the realization of a miniature microstrip coupler device by Letavin, Denis A., Knyazev, Nikolay S., Malkin, Alexander I.

“…In this paper, an electrodynamics analysis of the microwave material is performed, in order to lay its parameters in a program for the design of microwave…”
Get full text

Comparative analysis of standards for Low-power Wide-area Network by Knyazev, Nikolay S., Chechetkin, Victor A., Letavin, Denis A.

“…This paper examines and analyzes the existing standards NB-IoT, LoRA, Wi-Fi HaLow (802.11ah) used in wireless networks of Low-power Wide-area Network (LPWAN)…”
Get full text

Miniature Planar Directional Coupler with Three Stubs, which is Implemented on Compact Structural Elements by Quang, Hung Luu, Knyazev, Nikolay S., Letavin, Denis A.

“…This paper presents the design of a miniature planar directional coupler with three plugs connected. This coupler operates at 2 GHz center frequency and is…”
Get full text

The Study of Filter Design for a Circular Waveguide by Quang, Hung Luu, Letavin, Denis A., Knyazev, Nikolay S., Khac, Khiem Nguyen

“…Numerous different pipes are manufactured in the industrial production. These pipes can be used for transmitting information at long distances provided that a…”
Get full text

Development of Rektenna for Nutrition of Small-Building Devices by Khac, Khiem Nguyen, Huu, Tan Pham, Quang, Hung Luu, Letavin, Denis A., Knyazev, Nikolay S., Thi, Nhung Dinh

“…This article has proposed an antenna design that can be used as part of rekten. This antenna consists of three Kharchenko antennas, which allows to obtain an…”
Get full text

Microstrip ultra-wideband antenna measurements by Abdrakhmanova, Guzel I., Grakhova, Elizaveta P., Knyazev, Nikolay S., Meshkov, Ivan K., Voronkov, Grigory S., Sultanov, Albert K.

“…New microstrip ultra-wideband antenna is presented and measured in this paper. The antenna was calculated to operate in 3.1-10.6 GHz ultra-wideband frequency…”
Get full text

Band-Pass Filter with Two L-Shaped Resonators by Khac, Khiem Nguyen, Knyazev, Nikolay S., Quoc, Vuong Le, Quang, Hung Luu

“…A microstrip band-pass filter design with two identical L-shaped resonators was studied. Signal injection and signal release is performed by using microstrip…”
Get full text