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Monday, May 18, 2020 | History

2 edition of Tuneable Microstrip ring resonators found in the catalog.

Tuneable Microstrip ring resonators

T. Politi

Tuneable Microstrip ring resonators

by T. Politi

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  • 3 Currently reading

Published by UMIST in Manchester .
Written in English


Edition Notes

StatementTheodora J. Politi ; supervosed by D.K. Paul.
ContributionsPaul, D. K., Electrical Engineering and Electronics.
ID Numbers
Open LibraryOL21238219M

A split-ring resonator (SRR) is an artificially produced structure common to purpose is to produce the desired magnetic susceptibility (magnetic response) in various types of metamaterials up to media create the necessary strong magnetic coupling to an applied electromagnetic field, not otherwise available in conventional materials. Broadband compact microstrip patch antenna design 5 C s = ε at 2g (2) where, μ 0 is the permeability of free space (μ 0 = 4π × 10−7 NA−2), a is the ring width, g is the split gap, b is the ring length, ε is the permittivity of the material, t is the thickness of the split ring. In this paper, the dimensions are chosen to be: a = 1 mm, g = 2 mm, b = 6 mm, t = mm.

1 Ultra-compact tunable split-ring resonators A. Vidiborskiy,1 V. P. Koshelets,1,2 L. V. Filippenko,1,2 S. V. Shitov,1,2 and A. V. Ustinov 1,3 1 National University of Science and Technology (MISIS), Leninsky prosp. 4, Moscow , Russia 2 Kotel’nikov Institute of Radio Engineering and Electronics (IREE RAS), Moscow , Russia 3 Physikalisches Institut, Karlsruhe Institute of. of ring resonators without slits solid curve and with slits dashed. curve, respectively. flow direction and oscillation frequency as that of the ring resonators without slits. For the resonator with slits, the File Size: KB.

planar tuneable filter [11], multi-mode microstrip ring resonator tuneable filter [12] and multi-mode triangular-microstrip resonator tuneable filter [13]. These filters are designed using varactor diodes to achieve reconfigurability for both the resonance frequency and absolute by: 4. In this paper microstrip antenna with Complimentary Dual Split Ring Resonator (CDSRR) is designed using IE3D simulation software and measured practically. The array of 1 x 3 CDSRR is embedded in the ground plane and the study has been made by increasing the number of CDSRRs to 3 x3 configuration.


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Argument of James A. Whitney, before the Committee on Patents of the United States Senate, Monday, February 14, 1876, in behalf of Senate Bill No. 365, presented January 28, 1876, by Senator James E. English, of Connecticut, to amend, revise, and consolidate the Patent Laws.

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Tuneable Microstrip ring resonators by T. Politi Download PDF EPUB FB2

On the microstrip ring resonator technique. The microstrip ring resonator has found three main uses. As a resonator with several well defined resonant frequencies for the purposes of measuring microstrip properties 2.

As a narrowband antenna, possibly operating at a higher mode where the bandwidth is wider and somewhat more useful 3. Pattern controlled and frequency tunable microstrip antenna loaded with multiple split ring resonators Abstract: We propose a reconfigurable design of a metamaterial-inspired microstrip patch antenna, capable of tuning the frequency spectrum and beam radiation.

The metamaterial component is composed of a three-ring square split ring resonator Cited by: 9. Microstrip ring resonators can be applied in microwave filters and oscillators as well as in their original role as tools for dielectric material characterisation.

Abstract: A universal mode chart for the microstrip ring resonator, based on a radial waveguide model, is presented. The resonant frequency is related to the width of the ring conductor.

Experimental results from 4 to 16 GHz are shown to be in good agreement with the theory. Currently, several microwave filter designs contend for use in wireless communications.

Among various microstrip filter designs, the reconfigurable planar filter presents more advantages and better prospects for communication applications, being compact in size, light-weight and cost-effective. Tuneable microwave filters can reduce the number of switches between electronic by: 4.

pact structure of microstrip resonant circuits. However, the application of microstrip resonators in circuit QED has not been investigated yet to our knowledge. This is due to the lower quality factors and higher radiation losses of microstrip resonators. Nevertheless, the microstrip resonators have many advantages compared to CPW res-onators.

It describes open end, stub, ring and dielectric based microstrip Resonator types. The figure-1 depicts different types of microstrip resonators. As we know boundary conditions force circuits to have their resonance at particular frequencies. Open end resonators and stub resonator types will have voltage wave maximum at open edges.

Fig. Geometry of a microstrip line in contact with a half-space homoge-neous dielectric medium. perimeter of the ring is an integer multiple of the guided wavelength, that is, where is the diameter of the ring and is a function of the microstrip parameters, and as shown in Fig.

At resonant frequencies there exists a voltage maximum atCited by: A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

Key-Words: telecommunications; ring resonator; resonator coupling. Introduction A microstrip ring resonator consists of a closed loop of microstrip line. Microstrip ring resonators have been extensively used for the measurements of dispersion, phase velocity, and dielectric constant.

The ring resonator alone naturally acts as a band pass filter. A microstrip ring resonator is coupled through gaps to the microstrip feed lines for a two-port ring resonator (and single microstrip feed line for a single-port ring resonator).

The operation of a two-port ring resonator is based on satisfying a simple condition for resonance defined by the equation: 2πR = nλ g for n = 1, 2, 3 where. CSRR, split ring resonators 1. Introduction Microstrip patch antennas are the preferable type of antennas used for wireless communication systems, be-cause of their attractive features such as light weight, low profile, low cost, easy fabrication, and compatibility with planar monolithic microwave integrated circuit (MMIC) components [1].

of ring resonators. All-pass ring resonators In its simplest form a ring resonator can be constructed by feeding one output of a directional coupler back into its input, the so-called all-pass filter (APF) or notch filter con-figuration (see Fig.2A).

The term ring resonator is typically used to indicate any looped resonator, but in the. Abstract|The resonance frequency of Split-Ring Resonators (SRRs) loading a microstrip transmission line was tuned by means of a BaSrTiO3 (BST) ferroelectric thin fllm.

For a bias of 30 Volts, we obtained a band-stop response with a shift around 7% of the resonance to higher frequencies in Ku band. The originality of the device under. This paper presents an electronically tunable microstrip open loop resonator for RF/microwave multifunctional systems.

Tunability is achieved by using varactor diodes. Simulation results for a filter based on these resonators are demonstrated to have a passband shift of 26%.

Experimental results are presented to validate the argument along with theoretical by: 6. Design edge- and side-coupled microstrip ring resonators 1. Presented by- Neelam 2. Design edge and side coupled microstrip ring resonators with resonance frequency of GHz to be excited by microstrip line with characteristic impedance of 50 ohms.

Ring resonators find applications not only in optical networks, but also as sensors. The required passband shape of ring resonator-filters can be custom designed by the use of configurations of various ring coupled resonators. This book describes the current state-of-the-art on these devices with respect to design, fabrication and by: Ring resonators find applications not only in optical networks, but also as sensors.

The required passband shape of ring resonator-filters can be custom designed by the use of configurations of various ring coupled resonators. This book describes the current state-of-the-art on these devices with respect to design, fabrication and application.

For modeling a microstrip ring resonator in the ADS, you must recognize that ring resonators can be modeled as LC Tank circuits (being resonators). Although you need to understand that the resonators are excited in microstrip environment by either.

Split-Ring Resonator Arrays for Electromagnetic Energy Harvesting wave simulations where an array of SRRs is compared to an array of microstrip antennas.

We show that of the ability of 5 × 1 split ring resonators to convert the harvested energy into DC was provided. An optical ring resonator is a set of waveguides in which at least one is a closed loop coupled to some sort of light input and output.

(These can be, but are not limited to being, waveguides.) The concepts behind optical ring resonators are the same as those behind whispering galleries except that they use light and obey the properties behind constructive interference and total internal.A microstrip circuit which features a pair of open ring resonators sections adapted to oscillate independently in their even mode.

In a preferred form, the ring resonator sections are each driven by a TRAPATT diode, and include a load circuit which combines the individual power outputs to a common load. Tuning stubs and the like may be provided to reactively trap harmonics in order to initiate Cited by: microstrip line.

It consists of a symmetrical split ring resonator unlike SRR structure, which has slits ring resonators. The SSRR circuit dimensions are mm x 68 mm x mm (Lg x Wg x h), respectively, with the rings resonator radius Ro = mm and Ri = mm and line length L = 34 mm patched on the substrate plane ofFile Size: KB.