Results 1 to 10 of about 1,805,223 (296)

A Hybrid Circuit for Spoof Surface Plasmons and Spatial Waveguide Modes to Reach Controllable Band-Pass Filters. [PDF]

open access: yesSci Rep, 2015
We propose a hybrid circuit for spoof surface plasmon polaritons (SPPs) and spatial waveguide modes to develop new microwave devices. The hybrid circuit includes a spoof SPP waveguide made of two anti-symmetric corrugated metallic strips and a ...
Zhang Q, Zhang HC, Wu H, Cui TJ.
europepmc   +2 more sources

Filter function synthesis by Gegenbauer generating function [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2006
Low-pass all-pole transfer functions with non-monotonic amplitude characteristic in the pass-band and at least (n -1) flatness conditions for ω = 0 are considered in this paper.
Pavlović Vlastimir D.
doaj   +3 more sources

Filters with Multi-Loop Feedback Structure in Current Mode [PDF]

open access: yesRadioengineering, 2003
Universal multifunctional (low-pass, high-pass, band-pass,band-reject and all-pass) nth-order active RC filters in current modeare presented in this paper. The filters are based on severalmulti-loop feedback and state-variable structures.
T. Dostal
doaj   +2 more sources

Excitation Schemes of Plasmonic Angular Ring Resonator-Based Band-Pass Filters Using a MIM Waveguide

open access: yesPhotonics, 2019
This article describes the analysis and design of the excitation schemes of the plasmonic angular ring resonator-based band-pass filters using a metal-insulator-metal (MIM) waveguide.
Vishwanath Mittapalli, Habibulla Khan
doaj   +2 more sources

A New Current Mode SIMO-Type Universal Biquad Employing Multi-Output Current Conveyors (MOCCIIs) [PDF]

open access: yesRadioengineering, 2009
This study presents a new current-mode singleinput and multi-output (SIMO) type universal biquad circuit using second generation multi-output current conveyors (MOCCII) as the active components.
S. Du, Q. Zhang, Y. Zhao, C. Wang
doaj   +1 more source

Continuously Tunable and Bandwidth Variable Optical Notch/Band-Pass Filters Over 500 nm Spectral Range Using Cholesteric Liquid Crystals

open access: yesIEEE Photonics Journal, 2019
We report continuously tunable and bandwidth variable optical notch and band-pass filters created by combining four left- and right-handed circular cholesteric liquid crystal cells without extra optical components. Filter performance was greatly improved
Mi-Yun Jeong, Keumcheol Kwak
doaj   +2 more sources

New CMOS Realization of Voltage Differencing Buffered Amplifier and Its Biquad Filter Applications [PDF]

open access: yesRadioengineering, 2012
In this paper, new biquad filter configuration using a recently introduced active element, namely Voltage Differencing Buffered Amplifier (VDBA), is proposed.
F. Kaçar, A. Yeşil, A. Noori
doaj   +2 more sources

Voltage-Mode Multifunction Biquadratic Filters Using New Ultra-Low-Power Differential Difference Current Conveyors [PDF]

open access: yesRadioengineering, 2013
This paper presents two low-power voltage-mode multifunction biquadratic filters using differential difference current conveyors. Each proposed circuit employs three differential difference current conveyors, two grounded capacitors and two grounded ...
M. Kumngern   +4 more
doaj   +2 more sources

Design of infinite impulse response maximally flat stable digital filter with low group delay [PDF]

open access: yesScientific Reports
Maximally flat digital filters (MFDFs) are widely applied in applications where the energy of useful signals is concentrated around some specific frequencies.
Huoping Yi   +7 more
doaj   +2 more sources

Terahertz Band-Pass Filters for Wideband Superconducting On-Chip Filter-Bank Spectrometers [PDF]

open access: yesIEEE Transactions on Terahertz Science and Technology, 2021
A superconducting microstrip half-wavelength resonator is proposed as a suitable band-pass filter for broadband moderate spectral resolution spectroscopy for terahertz (THz) astronomy.
A. Pascual Laguna   +6 more
semanticscholar   +1 more source

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