Results 31 to 40 of about 439,932 (196)

A multifrequency narrow band‐pass filter

open access: yesConcepts in Magnetic Resonance Part B: Magnetic Resonance Engineering, 2008
AbstractA highly selective, high‐power, multifrequency band‐pass filter is presented. The construction of the filter is based on multifrequency tuned resonators used in magnetic resonance experiments. High values of the radio‐frequency resonators' quality factors enable construction of highly selective band‐pass filters.
Volotovskyy, Vyacheslav   +3 more
openaire   +2 more sources

Hanning FIR window filtering analysis for EEG signals

open access: yesBiomedical Analysis
The window function is a mathematical function in signal processing that is multiplied by a signal to lessen or eliminate the impact of undesired characteristics such as spectral leakage and edge effects that might arise while analyzing finite-duration ...
Aruna Pant, Adesh Kumar
doaj   +1 more source

Design and analysis of dual band pass filter

open access: yesSustainable Engineering and Innovation, 2020
In this work dual band meandered line bandpass filter is designed and simulated. Anlaysis are done while changing specific parameters, which includes mostly geometry and some material characteristics like dieletric thickness and metal types.
Amina Puran, Şehabeddin Taha İmeci
doaj   +1 more source

A Novel Band-Stop Filter with Band-Pass, High-Pass, and Low-Pass Negative Group Delay Characteristics

open access: yesInternational Journal of Antennas and Propagation, 2021
A band-stop filter with three different negative group delay functions in the passband, namely, band pass, high pass and low pass, is proposed, which has small insertion loss. The capacitance, inductance, and resistance meet different conditions, and the
Aixia Yuan   +4 more
doaj   +1 more source

Tunable Active Band-Pass RC-Filter

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2018
This article provides a technique for design and simulation of an active second order band-pass filter with lineal tuning of Q-factor and independent tuning over a wide range of resonant frequency and transfer coefficient. The tunable band-pass RC-filter
Yu. M. Inshakov, A. V. Belov
doaj   +1 more source

Design of Ka Band Bandpass Filter Based on Radial Stub

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Purposes In communication systems, filters play an important role in filtering out-of-band signals. For the traditional parallel coupled line filter and clip line filter, the size is large and the parasitic pass band problems exist.
Na WANG   +5 more
doaj   +1 more source

A Miniaturized (UWB) Bandpass Filter Using Elliptical-Ring Multi-Mode Stub-loaded Resonator (MM-SLR) [PDF]

open access: yesRadioengineering, 2018
In this paper, a novel miniaturized ultra-wide¬band (UWB) band pass filter (BPF) with sharp slopes tran-sition band is reported. The UWB BPF (7.45 GHz to 19.85 GHz) consists of modified elliptical-ring and multi-mode stub-loaded resonator (MM-SLR) and ...
Gh. Karimi, A. Salehi, F. Javidan
doaj  

New Single VDCC-based Explicit Current-Mode SRCO Employing All Grounded Passive Components [PDF]

open access: yesElectronics, 2014
This paper proposes a new single resistance controlled sinusoidal oscillator (SRCO) which employs only one voltage differencing current conveyor (VDCC), two grounded resistors and two grounded capacitors.
Dinesh Prasad   +2 more
doaj   +1 more source

Frequency-Dependent Squeeze Amplitude Attenuation and Squeeze Angle Rotation by Electromagnetically Induced Transparency for Gravitational Wave Interferometers

open access: yes, 2006
We study the effects of frequency-dependent squeeze amplitude attenuation and squeeze angle rotation by electromagnetically induced transparency (EIT) on gravitational wave (GW) interferometers.
Eugeniy E. Mikhailov   +4 more
core   +1 more source

Further Generalization and Approximation of Fractional-Order Filters and Their Inverse Functions of the Second-Order Limiting Form

open access: yesFractal and Fractional, 2022
This paper proposes a further generalization of the fractional-order filters whose limiting form is that of the second-order filter. This new filter class can also be regarded as a superset of the recently reported power-law filters.
Shibendu Mahata   +2 more
doaj   +1 more source

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