Results 11 to 20 of about 744,964 (294)
THz-driven split ring resonator undulator
We propose a short period undulator based on the electromagnetic field pattern in a THz-driven split ring resonator structure. An analytical model is developed that allows us to assess the key performance parameters of the undulator and to estimate the ...
D. Rohrbach +5 more
doaj +2 more sources
Dielectric resonator bandstop filters [PDF]
Dielectric resonators have been widely employed in wireless and satellite communication systems due to their inherently large Q allowing them to fashion low loss and narrow bandwidth filters.
Chan, Richard Kayip
core +6 more sources
Dielectric resonators and filters for cellular base-stations [PDF]
The investigation into three types of dielectric resonators for use in base-station filtering applications is presented. The triple-mode cubic TE016 resonator is shown to have good performance for high Q applications.
Walker, Vanessa Evelyne Guillemette
core +6 more sources
Optimization of Broadband Microstrip Antenna Device for 5G Wireless Communication Systems
The paper proposes a new method for finding the optimal design of complementary split ring resonator cells for a microstrip antenna, which makes it possible to purposefully optimize the parameters of resonator cells, which significantly improve the ...
Islamov Islam
doaj +1 more source
Wearable Ring Resonator Antenna [PDF]
In this paper a metamaterial wearable antenna is proposed. The proposed design is based on a transmission line coupled to a pair of double ring resonators (DRRs) on an e‐textile substrate. The metallic antenna layer is fully embroidered providing both electromagnetic and mechanical good properties.
Moradi, Bahareh +3 more
openaire +3 more sources
Tunable ring resonator filter for OFDM Transmission systems [PDF]
A novel tunable filter is theoretically demonstrated. It is based on a ring resonator with an amplifier and a noise filter in the loop. This optoelectronic device has potential as a high-sensitivity receiver and as a tunable demultiplexer in OFDM ...
López Amo, Manuel +2 more
core +1 more source
In this paper, it’s described a method that allows to implement highly efficient amplitude modulation of radiation at the output of a ring resonator by controlling its artificial light losses, which are derived from it using two Y-shaped couplers. At the
A. I. Kanojka
doaj +1 more source
Novel tuneable filter based on MZ and an amplified ring resonator for OFDM networks [PDF]
IEEE Lasers and Electro-Optics Society. 1999 Annual Meeting. 8-11 November 1999. San Francisco, CAA novel reconfigurable fibre based tuneable filter is proposed.
Vázquez García, María Carmen +4 more
core +1 more source
Dynamically tunable terahertz metamaterial sensor based on metal–graphene hybrid structural unit
By verifying the electromagnetic response characteristics of graphene in the low terahertz (THz) band, a terahertz metamaterial sensor is proposed. The unit cell of the metamaterial sensor is a split ring resonator nested square ring resonator. The split
Dapeng Zhang +6 more
doaj +1 more source
Topological resonances in a Möbius ring resonator
AbstractA Möbius strip, fascinating for its unique topological property of being a one-side nonorientable surface, has inspired mathematicians, physicists, engineers, and artists for many centuries. In a coherent system, coherent waves on the nonorientable surfaces reveal rich topological dynamics due to the interplay of coherence and topology. Here we
Yao Chen +4 more
openaire +2 more sources

