Results 91 to 100 of about 2,085 (212)

Circuits with Modern Active Elements [PDF]

open access: yes, 2008
Disertační práce se zabývá ARC filtry druhého řádu pro kaskádní syntézu filtrů. Jsou zde uvedena nová zapojení filtrů druhého řádu s konvejery vhodná pro realizaci filtrů na vyšších kmitočtech a nová zapojení filtrů s konvejery pro realizaci elektronicky
Axman, Vladimír
core  

Electronically Tunable Resistorless Mixed Mode Biquad Filters [PDF]

open access: yes, 2013
This paper presents a new realization of elec¬tronically tunable mixed mode (including transadmittance- and voltage-modes) biquad filter with single input, three outputs or three inputs, single output using voltage differ-encing transconductance ...
Kacar, F., Yesil, A.
core   +1 more source

Triple DVCC based Digitally Programmable Biquadratic Filter

open access: yesInternational Journal of Computer Applications, 2014
In this paper, a digitally programmable single input multi-output voltage mode multifunctional biquadratic filter has been presented. The circuit employs three differential voltage current conveyors (DVCC), two grounded capacitors, two grounded and two floating resistors. The digital re-configurability is obtained using a current-summing network (CSN).
Ale Imran, Bilal Arif, Mohd. UsamaIsmail
openaire   +1 more source

VD-EXCCII Based Mixed Mode Biquadratic Universal Filter EmployingGrounded Capacitors [PDF]

open access: yesInformacije MIDEM, 2023
R. Mishra   +3 more
doaj   +1 more source

Holistic Biquadratic IIR Filter Design for Communication Systems Using Differential Evolution

open access: yesJournal of Electrical and Computer Engineering, 2013
Digital IIR filter implementations are important building blocks of most communication systems. The chosen number format (fixed-point, floating-point; precision) has a major impact on achievable performance and implementation cost.
Alexander Melzer   +2 more
doaj   +1 more source

Abelian varieties over Q with bad reduction in one prime only

open access: yes, 2004
Let l be a prime. We show that there do not exist any non-zero semi-stable abelian varieties over Q with good reduction outside l if and only if l=2, 3, 5, 7 or 13.
Schoof, Rene'
core   +2 more sources

High-Input Impedance Voltage-Mode Multifunction Filter Using a Single DDCCTA and Grounded Passive Elements [PDF]

open access: yes, 2011
In this paper, a novel single-input three-output (SITO) second-order multifunction active voltage filter with high-input impedance is proposed. The proposed circuit is based on using the recently reported active building block, namely differential ...
Channumsin, O., Tangsrirat, W.
core   +1 more source

Digitally Programmable Fully Differential Filter [PDF]

open access: yes, 2011
In this paper a new digitally programmable voltage mode fully differential Kerwin-Huelsman-Newcomb(KHN) filter is realized using digitally controlled CMOS fully balanced output transconductor (DCBOTA).
Beg, P.   +3 more
core   +1 more source

Analog MOS integrated circuits [PDF]

open access: yes
The goal was to design single-chip lowpass filters with constant group delay in the pass band and 60 dB minimum attenuation in the stop band. The desired 3 dB frequencies are (in Hertz) 2.5, 5, 10, 20, 40, 80, 160, and 320.
Temes, Gabor C.
core   +1 more source

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