Results 61 to 70 of about 439,932 (196)

DESIGN OF BAND-PASS FILTERS WITH NON-EQUIRIPPLE FREQUENCY RESPONSES

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2019
Introduction. Band-pass filters circuit elements can be calculated by converting low-pass filter (LPF) parameters, which is the prototype of the designed band-pass filter.
Evgeniy N. Chervinskiy
doaj   +1 more source

Three-Input Single-Output Voltage-Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available IC

open access: yesActive and Passive Electronic Components, 2017
This paper presents a second-order voltage-mode filter with three inputs and single-output voltage using single commercially available IC, one resistor, and two capacitors.
Supachai Klungtong   +2 more
doaj   +1 more source

0.5 V Fully Differential Universal Filter Based on Multiple Input OTAs

open access: yesIEEE Access, 2020
The design of a low-power, low-voltage, fully-differential universal biquad filter is presented in this work, which is constructed from four multiple-input gate-driven operational transconductance amplifiers (MI-OTAs) along with one passive resistor and ...
Winai Jaikla   +5 more
doaj   +1 more source

A new approach to the realization of low-sensitivity IIR digital filters [PDF]

open access: yes, 1986
A new implementation of an IIR digital filter transfer function is presented that is structurally passive and, hence, has extremely low pass-band sensitivity. The structure is based on a simple parallel interconnection of two all-pass sections, with each
Mitra, Sanjit K.   +2 more
core   +1 more source

Filtering Sinyal Menggunakan Band Pass Filter

open access: yesJurnal SIFO Mikroskil, 2018
In our daily lives we find many filters, filters from the word itself are filters. Filters vary, there are air filters to filter dirty air to be clean, filters / filters for coffee and tea to filter coffee or tea pulp, and so on. All of them try to filter something to get what we want.
Azhar Al Havis, Liza Fitria
openaire   +1 more source

Bandpass filter design with spurious frequency reduction capability [PDF]

open access: yes, 2014
Passband microstrip coupled line filter are widely used in daily microwave engineering practice. There are various topologies to implement microstrip bandpass filters such as end-coupled, parallel coupled, hairpin, interdigital and combine filters.
Muda @ Ali, Rosnani
core  

Dual-Band Tunable Recursive Active Filter

open access: yes, 2011
This letter presents a novel recursive active filter topology that provides dual-band performance, with independent tuning capability in both bands. The dual-band operation is achieved by using two independent feedback lines.
Aznar Ballesta, Francisco   +3 more
core   +1 more source

CMOS RF first-order all-pass filter [PDF]

open access: yes, 2018
In this paper, a wide-band first-order voltage-mode all-pass filter is presented. Due to a simple structure and appropriate performance of the proposed all-pass filter, this filter achieves a flat group delay of over 60 ps with a pole/zero pair located ...
Aghazadeh, Seyed Rasoul   +3 more
core  

On the Ideality of Filtering Techniques in the Business Cycle Analysis Under Conditions of European Economy

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
The paper deals with the applications and comparison of various filtering techniques, which is an integral part of the business cycles identification and their further analysis.
Ladislava Issever Grochová   +1 more
doaj   +1 more source

Combined diplexer and harmonic filter [PDF]

open access: yes, 1973
By using two directional filters having circular waveguide filter cavities, diplexing and harmonic filtering functions can be combined into a more compact integrated waveguide assembly. Device is filter which passes power within its pass band limits, but
Allen, C. C.
core   +1 more source

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