Results 11 to 20 of about 3,016,682 (331)
Ultra Low-Power Analog Median Filters [PDF]
Radioengineering, 2013 The design and implementation of three analog median filter topologies, whose transistors operate in the deep weak-inversion region, is described. The first topology is a differential pairs array, in which drain currents are driven into two nodes in a ...
A. Diaz-Sanchez +5 more
doaj +1 more source
Systems and methods for analog finite impulse response filters [PDF]
, 2021 Systems and methods for analog finite impulse response (FIR) filters are provided. In certain embodiments, a receiver includes a cascade of a mixer, an analog FIR filter, and an analog-to-digital converter (ADC).
Nauta, Bram; id_orcid +3 more
core +1 more source
Design Optimization of PMU Anti-Aliasing Filters using Taguchi Method
Algerian Journal of Signals and Systems, 2020 A Phasor Measurement Unit (PMU) is a monitoring device, which serves in checking the power system condition by measuring voltage and current phasors along with frequency at a particular node.
Fatma Zohra DEKHANDJI
doaj +1 more source
ETRI Journal, 2020 This study presents a new architecture for a field programmable analog array (FPAA) for use in low‐frequency applications, and a generalized circuit realization method for the implementation of nth‐order elliptic filters. The proposed designs of both the
Maha S. Diab, Soliman A. Mahmoud
doaj +1 more source
Energies, 2021 A method for assessing the operation of analog filters installed in the measuring paths of current and voltage converters in the power supply system of a mining machine motor, using the example of the driving unit of a roadheader’s cutterhead, is ...
Jarosław Joostberens +3 more
doaj +1 more source
PPG EduKit: An Adjustable Photoplethysmography Evaluation System for Educational Activities
Sensors, 2022 The grown interest in healthcare applications has made biomedical engineering one of the fastest growing disciplines in recent years. Photoplethysmography (PPG) has gained popularity in recent years due to its versatility for noninvasive monitoring of ...
Ángel Solé Morillo +5 more
doaj +1 more source
Anytime ECG Monitoring through the Use of a Low-Cost, User-Friendly, Wearable Device
Sensors, 2021 Every year cardiovascular diseases kill the highest number of people worldwide. Among these, pathologies characterized by sporadic symptoms, such as atrial fibrillation, are difficult to be detected as state-of-the-art solutions, e.g., 12-leads ...
Vincenzo Randazzo +2 more
doaj +1 more source
Analog-todigital conversion using unstable filters [PDF]
, 2011 —A new approach to analog-to-digital conversion is proposed which combines unstable analog filters with digital Kalman filtering. The proposed approach subsumes sigma-delta converters, on which it offers a new perspective.
Georg Wilckens +3 more
core +1 more source
, 2023 Elektronická publikace uvádí poznatky z oblasti analogových kmitočtových filtrů. Jsou vysvětleny obecné postupy pro návrh pasivních a aktivních dolních a horních kmitočtových propustí, pásmových kmitočtových propustí či zádrží a fázovacích článků ...
Vrba, Kamil, Koton, Jaroslav
core +1 more source
Coefficients Calculation in Pascal Approximation for Passive Filter Design
Computation, 2018 The recently modified Pascal function is further exploited in this paper in the design of passive analog filters. The Pascal approximation has non-equiripple magnitude, in contrast of the most well-known approximations, such as the Chebyshev ...
George B. Kasapoglu +3 more
doaj +1 more source