Circuits with Modern Active Elements [PDF]
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]
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
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]
R. Mishra +3 more
doaj +1 more source
Holistic Biquadratic IIR Filter Design for Communication Systems Using Differential Evolution
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
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]
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]
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
Design and Verification of a New Universal Active Filter Based on the Current Feedback Operational Amplifier and Commercial AD844 Integrated Circuit. [PDF]
Chen HP +4 more
europepmc +1 more source
Analog MOS integrated circuits [PDF]
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

