Results 31 to 40 of about 253,517 (346)

Design of Highly Selective Dual Band Band Stop Filter using Dual-Path Step Impedance Resonator

open access: yesPakistan Journal of Engineering & Technology, 2022
In this article, the primary focus is on improving selectivity through the design of a dual-band bandstop filter (BSF), which is the abbreviation for bandstop filter.
Abdul Rehman   +6 more
doaj   +1 more source

Tunable photonic crystal filter for terahertz frequency applications [PDF]

open access: yes, 2003
In this Paper we investigate a tunable metallic photonic crystal filter with a novel mechanical tuning method, suitable for use in terahertz frequency applications.
Blaikie, R.J.   +2 more
core   +1 more source

Band stop filter with a synthetic inductor with series resistance and a real operational amplifier [PDF]

open access: yes, 2018
This paper deals with application of simple synthetic inductor with series resistance (non-ideal gyrator). Those inductors are seldom used. However, if we use this inductor in the arm of bridge, the circuit is able to achieve high performance.
Mohylová, Jitka   +2 more
core   +2 more sources

A Compact Wideband Dual-Polarized Antenna with Harmonic Suppression Using Nonuniform Defected Ground Structure

open access: yesInternational Journal of Antennas and Propagation, 2015
A wideband dual-polarized coplanar waveguide (CPW) fed antenna integrating a wide stop-band filter is presented. The designed filter is based on a nonuniform defected ground structure (DGS) in order to obtain a wide stop-band and a compact size.
Lana Damaj   +2 more
doaj   +1 more source

Integrated photonic filters based on SiC multilayer structures [PDF]

open access: yes, 2013
Combined tunable WDM converters based on SiC multilayer photonic active filters are analyzed. The operation combines the properties of active long-pass and short-pass wavelength filter sections into a capacitive active band-pass filter.
Fantoni, Alessandro   +4 more
core   +1 more source

Gravitation search algorithm: Application to the optimal IIR filter design

open access: yesJournal of King Saud University: Engineering Sciences, 2014
This paper presents a global heuristic search optimization technique known as Gravitation Search Algorithm (GSA) for the design of 8th order Infinite Impulse Response (IIR), low pass (LP), high pass (HP), band pass (BP) and band stop (BS) filters ...
Suman Kumar Saha   +3 more
doaj   +1 more source

Design of Hybrid Fractal Integrated Half Mode SIW Band Pass Filter with CSRR and Minkowski Defected Ground Structure for Sub-6 GHz 5G Applications

open access: yesPhotonics, 2022
A compact and wide-stop band half mode substrate integrated waveguide (HMSIW) filter, incorporated with a hybrid fractal on the upper plane and a complementary split ring resonator (CSRR), along with a defected ground structure (DGS) etched on the bottom
Nitin Muchhal   +4 more
doaj   +1 more source

A stepped-impedance bandstop filter with extended upper passbands and improved pass-band reflections

open access: yesAIP Advances, 2016
A high-performance planar bandstop filter with extended upper passbands and improved pass-band return loss is proposed in this article. In this proposed bandstop filter, a novel three-section stepped-impedance structure is suggested to improve the pass ...
Xiaoying Zuo, Jianguo Yu
doaj   +1 more source

Optoelectronic digital capture device based on Si/C multilayer heterostructures [PDF]

open access: yes, 2013
Combined tunable WDM converters based on SiC multilayer photonic active filters are analyzed. The operation combines the properties of active long-pass and short-pass wavelength filter sections into a capacitive active band-pass filter.
Barata, Manuel   +4 more
core   +4 more sources

Dual-Band Pass Filter with Wide Band-Frequency Rejection

open access: yesAl-Iraqia Journal for Scientific Engineering Research, 2022
A Dual band Filter block has been highly attention due to its highly importance in wireless communication systems. High frequency level normally companies with the performance of filter block.
Mushtaq A. Alqaisy
doaj   +1 more source

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