Results 21 to 30 of about 1,605,535 (250)

Design and Realization of Chebyshev Bandstop Filters Based on Ceramic Resonators [PDF]

open access: yesAdvances in Radio Science, 2021
Distributed bandpass or band-reject filters generally become larger as the design center frequency decreases. To achieve suitable filters with small dimensions even at center frequencies below 2 GHz, ceramic resonators can be used.
J. F. Tiede, T. F. Eibert
doaj   +1 more source

Highly Selective Lowpass Filter with Wide Stopband in Suspended Stripline Technology for Millimeter-wave Diplexer Applications [PDF]

open access: yesAUT Journal of Electrical Engineering, 2019
This paper presents a low loss and high selective lowpass filter which is implemented using suspended stripline (SSL) technology. The proposed structure is comprised of a 13th order generalized Chebyshev lowpass filter which enjoys integrated waveguide ...
Seyed Milad Miri   +2 more
doaj   +1 more source

Design of a Wide-Beamwidth Pixelated Dielectric Resonator Antenna Using a Modified Stepped-Impedance Filter to Suppress Harmonics

open access: yesApplied Sciences, 2022
This study designed a wide-beamwidth pixelated dielectric resonator antenna (DRA) combined with a low-pass filter (LPF) to suppress harmonics. The DRA was designed to create a wide-beam pattern with a pixelated structure.
Dong Geun Lee   +2 more
doaj   +1 more source

Miniaturized dielectric waveguide filters [PDF]

open access: yes, 2016
Design techniques for a new class of integrated monolithic high-permittivity ceramic waveguide filters are presented. These filters enable a size reduction of 50% compared to air-filled transverse electromagnetic filters with the same unloaded Q-factor ...
Ian C. Hunter   +4 more
core   +1 more source

Design and Implementation of Butterworth, Chebyshev-I and Elliptic Filter for Speech Signal Analysis. [PDF]

open access: yes, 2020
In the field of digital signal processing, the function of a filter is to remove unwanted parts of the signal such as random noise that is also undesirable. To remove noise from the speech signal transmission or to extract useful parts of the signal such
Prajoy Podder   +3 more
semanticscholar   +1 more source

Simulasi Perancangan Filter Analog dengan Respon Chebyshev

open access: yesJurnal Elkomika, 2013
ABSTRAK Dalam suatu sistem komunikasi penggunaan rangkaian filter sangat penting. Salah satu cara untuk memudahkan dalam perancangan sebuah filter dilakukanlah teknik simulasi.
RUSTAMAJI RUSTAMAJI   +2 more
doaj   +1 more source

Investigation on transient dynamic balancing of the power turbine rotor and its application

open access: yesAdvances in Mechanical Engineering, 2021
In the dynamic balancing procedure of the rotor system, the unbalance is determined as a principal parameter which should be identified firstly. In actual engineering, the interference of external noise on the rotor is usually the main factor influencing
Wangqun Deng   +4 more
doaj   +1 more source

Monolithic Integrated Ceramic Waveguide Filters [PDF]

open access: yes, 2014
Design techniques for a new class of integrated monolithic high permittivity ceramic waveguide filters are presented. These filters enable a size reduction of 50% compared to air-filled TEM filters with the same unloaded Q-Factor.
Hunter, IC, Sandhu, MY
core   +1 more source

Practical formulation of the relation between filter specifications and the requirements for integrator circuits [PDF]

open access: yes, 1989
The design of integrated, high-frequency, continuous-time filters has made considerable progress in the past few years. As the signal frequencies increase the design of the integrator circuits used in most of these filters becomes more critical.
Heij, W.J.A. de, Hoen, K., Seevinck, E.
core   +2 more sources

On prefilters for digital FIR filter design [PDF]

open access: yes, 1985
A new family of digital prefilter structures is introduced, based on the Dolph-Chebyshev function. These prefilters can be combined with appropriately designed "equalizer" filters based on equiripple methods, leading to efficient FIR digital filter ...
Beitman, G., Vaidyanathan, P. P.
core   +1 more source

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