Results 31 to 40 of about 95,680 (349)

Analytical Approach to Designing a Combined-Mode Resonator Filter on Surface Acoustic Waves Using the Model of Coupling of Modes

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. Bandpass filters are important components that determine the basic characteristics of transmitting and receiving radio electronic equipment.
A. S. Koigerov
doaj   +1 more source

Passive bandpass filters for modern microwave communication systems

open access: yesФизика волновых процессов и радиотехнические системы
Background. Bandpass filters are an integral part of any radio engineering systems and modern communication systems. Research and development of new passive components is due to growing need for such elements for modernization and creation of new modern ...
Aleksey S. Koigerov   +3 more
doaj   +1 more source

Coupling coefficients of different disk microresonators with whispering gallery modes

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2017
The coupling coefficients of the disk microresonators consisting of different dielectrics are presented. The analytical expressions for the coupling coefficients are obtained.
A. A. Trubin
doaj   +1 more source

Wide bandwidth and high resolution planar filter array based on DBR-metasurface-DBR structures [PDF]

open access: yes, 2016
We propose and experimentally demonstrate a planar array of optical bandpass filters composed of low loss dielectric metasurface layers sandwiched between two distributed Bragg reflectors (DBRs).
Arbabi, Amir   +4 more
core   +2 more sources

Varactor-Based Continuously Tunable Microstrip Bandpass Filters: A Review, Issues and Future Trends

open access: yesIEEE Access
Electronically tuned bandpass filters are crucial frequency-selective devices in tunable RF front-ends and are extensively utilized in the fields of communications and sensing.
Mengjie Qin   +6 more
doaj   +1 more source

Design of UWB pulse radio transceiver using statistical correlation technique in frequency domain [PDF]

open access: yesAdvances in Radio Science, 2007
In this paper, we propose a new technique to extract low power UWB pulse radio signals, near to noise level, using statistical correlation technique in frequency domain.
M. Anis, R. Tielert
doaj  

Common-mode suppressed differential bandpass filter based on open complementary split ring resonators fabricated in microstrip technology without ground plane etching [PDF]

open access: yes, 2014
A differential (or balanced) bandpass filter based on open complementary split ring resonators (OCSRRs) coupled through admittance inverters is presented in this article.
Bonache Albacete, Jordi   +4 more
core   +2 more sources

Direct Calculation of Band-Pass Filters

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. When calculating band-pass filters (BPF), the circuit elements can be determined by converting the parameters of prototype low-pass filters (LPF).
E. N. Chervinskiy
doaj   +1 more source

Lipid Nanoparticles for the Delivery of CRISPR/Cas9 Machinery to Enable Site‐Specific Integration of CFTR and Mutation‐Agnostic Disease Rescue

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles (LNPs) are optimized to co‐deliver Cas9‐encoding messenger RNA (mRNA), a single guide RNA (sgRNA) targeting the endogenous cystic fibrosis transmembrane conductance regulator (CFTR) gene, and homologous linear double‐stranded donor DNA (ldsDNA) templates encoding CFTR.
Ruth A. Foley   +12 more
wiley   +1 more source

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