Results 41 to 50 of about 984 (150)

A bandpass filter with compact size and extended stopband using closed-loop transmission-lines and short-circuited stubs [PDF]

open access: yes, 2012
A novel 3-pole bandpass filter (BPF) based on microstrip loaded ring resonators (LRRs) is proposed. Each resonator comprises a closed-loop transmission line and a short-circuited stub. By properly adjusting the impedance and the electrical length of each
ALONSO CORONA CHAVEZ   +3 more
core  

Ultrawideband balanced bandpass filter

open access: yes, 2011
A broadside-coupled structure is utilized to design balanced bandpass filter (BPF) with ultrawideband performance. The top and bottom layers of the structure contain tapered microstrip patches.
Amin M. Abbosh, Abbosh, Amin M.
core   +1 more source

Analisis Pengaruh Ukuran Geometri Stripline Terhadap Kinerja BPF Mikrostrip Square Ring Resonator

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2019
Filter is an RF component that has an important function in a communication system. The type of filter which is usually used in receiver system is bandpass filter (BPF).
Ignatius Daru Kristiadi   +2 more
doaj   +1 more source

A Linear‐to‐Linear Cross‐Polarization Conversion q‐BIC Metasurface for Transmission Mode Mid‐Infrared Spectral Filtering

open access: yesLaser &Photonics Reviews, Volume 20, Issue 4, 19 February 2026.
Manipulating the ultranarrow linewidth spectral features of quasi bound states in the continuum is challenging. A metasurface supporting linear‐to‐linear cross‐polarization coupling efficiency surpassing 25% is proposed to address the issue. Less than 100 nm linewidth is achieved, enabling the device to be applied to wavelength‐selective polarization ...
Shuhao Wu   +5 more
wiley   +1 more source

Application of Compact Folded-Arms Square Open-Loop Resonator to Bandpass Filter Design

open access: yesMicromachines, 2023
Folded-arms square open-loop resonator (FASOLR) is a variant of the conventional microstrip square open-loop resonator (SOLR) that facilitates further device size miniaturization by having the two arms of the conventional SOLR folded inwards.
Augustine O. Nwajana   +1 more
doaj   +1 more source

Unlocking Spin Dynamics: Spin‐Orbit Coupling Driven Spin State Interconversion in Carbazole‐Containing TADF Emitters

open access: yesAdvanced Optical Materials, Volume 14, Issue 2, 14 January 2026.
This study explores overlapping charge transport mechanisms in TADF materials and identifies spin‐orbit coupling as the dominant mechanism for triplet‐to‐singlet transition in carbazole‐based cyanoarene emitters. Computational investigations reveal a second spin‐orbit‐coupling‐mediated reverse intersystem crossing pathway, significantly enhancing the ...
Annika Morgenstern   +13 more
wiley   +1 more source

Hairpin bandpass filter on metamaterial substrate: article / Muhammad Adam Mazlan [PDF]

open access: yes, 2013
Hairpin bandpass filter, (BPF), is a very popular filter used in mobile and radio wireless communication. Hairpin BPF is easy to fabricate and has good return loss characteristics. Recent developments of wireless communication systems demand an efficient
Mazlan, Muhammad Adam
core  

A Three-Pole Substrate Integrated Waveguide Bandpass Filter Using New Coupling Scheme [PDF]

open access: yesRadioengineering, 2015
A novel three-pole substrate integrated waveguide (SIW) bandpass filter (BPF) using new coupling scheme is proposed in this paper. Two high order degenerate modes (TE102 and TE201) of a square SIW cavity and a dominant mode (TE101) of a rectangular SIW ...
X. Guan, Y. Yuan, H. Liu, W. Huang
doaj  

A Dual-Mode Bandpass Filter with Multiple Controllable Transmission-Zeros Using T-Shaped Stub-Loaded Resonators

open access: yesThe Scientific World Journal, 2014
A dual-mode broadband bandpass filter (BPF) with multiple controllable transmission-zeros using T-shaped stub-loaded resonators (TSSLRs) is presented. Due to the symmetrical plane, the odd-even-mode theory can be adopted to characterize the BPF.
Zh. Yao, C. Wang, N. Y. Kim
doaj   +1 more source

3D-Printed Waveguide Bandpass Filter with Locally Resonant Cross-Shaped Metamaterial for Improved Out-of-Band Rejection [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
This paper presents a waveguide bandpass filter (BPF) consisting of locally resonant cross-shaped metamaterial for improved out-of-band rejection. The proposed metamaterial unit cell, which is included in the waveguide’s filter section, induces increased
Wonkyo Kim   +4 more
doaj   +1 more source

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