Results 1 to 10 of about 3,195,442 (295)
Single Commercially Available IC-Based Electronically Controllable Voltage-Mode First-Order Multifunction Filter with Complete Standard Functions and Low Output Impedance [PDF]
Sensors, 2021 This paper presents the design of a voltage-mode three-input single-output multifunction first-order filter employing commercially available LT1228 IC for easy verification of the proposed circuit by laboratory measurements.
Winai Jaikla +7 more
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Versatile Tunable Voltage-Mode Biquadratic Filter and Its Application in Quadrature Oscillator [PDF]
Sensors, 2019 This paper presents a versatile tunable voltage-mode biquadratic filter with five inputs and three outputs. The proposed filter enjoys five single-ended output operational transconductance amplifiers (OTAs) and two grounded capacitors.
San-Fu Wang +3 more
doaj +2 more sources
Voltage-Mode and Current-Mode Resistorless Third-Order Quadrature Oscillator
Applied Sciences, 2017 This paper presents the realization of a resistorless third-order quadrature oscillator using two multiple-output current controlled current conveyor transconductance amplifiers (MO-CCCCTAs) and three grounded capacitors.
Hua-Pin Chen +2 more
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IEEE Access, 2023 In this study, two new and improved electronically adjustable voltage-mode (VM) biquadratic filters using three off-the-shelf LT1228 integrated circuits (ICs), two grounded capacitors (GCs), and six resistors are proposed for independent control of the ...
Hua-Pin Chen +4 more
doaj +1 more source
IEEE Access, 2022 This paper presents the integrated circuit (IC) design and implementation of the voltage-mode (VM) second-order gain-controlled multifunction filter (GMF), which consists of three current feedback amplifiers (CFAs), two grounded capacitors and four ...
Hua-Pin Chen +4 more
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Electronically and Orthogonally Tunable SITO Voltage-Mode Multifunction Biquad Filter Using LT1228s
Elektronika ir Elektrotechnika, 2021 The commercially available IC LT1228 is an interesting active device due to its advantage features, such as a fast transconductance amplifier, a wide bandwidth over a wide range of voltage gain, low total harmonic distortion (THD), high impedance ...
May Phu Pwint Wai +3 more
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Applied Sciences, 2020 A recently developed active building block, namely Voltage Differencing Extra X Current Conveyor (VD-EXCCII), is employed in the design of multi input single output (MISO), electronically tunable mixed-mode universal filter. The filter provides low pass (
Mohammad Faseehuddin +3 more
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High-Input Impedance Voltage-Mode Multifunction Filter
Applied Sciences, 2021 This paper proposes a high-input impedance voltage-mode (VM) multifunction biquad filter which employs three current-feedback amplifiers (CFAs), three resistors, and two grounded capacitors.
San-Fu Wang +3 more
doaj +1 more source
Effects of Power Modes on Properties of Micro-Arc Oxidation Biological Coatings on Magnesium Alloy [PDF]
Cailiao Baohu, 2023 At present，there are few studies on the preparation of biological coatings by micro-arc oxidation under different power modes.In this work，micro-arc oxidation (MAO) process was carried out on the surface of ZK60 magnesium alloy to prepare the biological ...
WANG Zexin, GU Junjie, QI Fang, CHEN Liangyu, YE Fei, ZHANG Zhengyi, MAKSYM Bobrov, LU Sheng
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UNIVERSAL VOLTAGE-MODE BIQUADRATIC FILTER SYNTHESIS USING NODAL ADMITTANCE MATRIX EXPANSION
Tạp chí Khoa học Đại học Đà Lạt, 2016 This paper presents a systematic synthesis procedure for generating universal voltage-mode biquadratic filters based on the nodal admittance matrix expansion.
Trần Hữu Duy +4 more
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