Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Power Dissipated in a Circuit: Problem Solving01:15

Power Dissipated in a Circuit: Problem Solving

1.2K
The equivalent resistance of a combination of resistors depends on their values and how they are connected.
The simplest combinations of resistors are series and parallel connections. In a series circuit, the first resistor's output current flows into the second resistor's input; therefore, each resistor's current is the same. Thus, the equivalent resistance is the algebraic sum of the resistances. The current through the circuit can be found from Ohm's law and is equal to the...
1.2K
Decision Making: P-value Method01:09

Decision Making: P-value Method

5.5K
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim  is also stated. These statements can act as null and alternative hypotheses:  a null hypothesis would be a neutral statement while the alternative hypothesis can...
5.5K
Thevinin's Theorem01:15

Thevinin's Theorem

595
Thévenin's theorem plays a pivotal role in electrical circuit analysis, offering a solution to the challenges posed by variable loads within a circuit. In practical applications, it is common to encounter circuits where certain elements remain fixed while others fluctuate, often referred to as the "load." A typical household electrical outlet serves as a prime example of a variable load, as it can be connected to a variety of appliances, each with its own unique electrical...
595
Clipper Circuit01:18

Clipper Circuit

491
A clipper circuit is a fundamental wave-shaping device that harnesses the unique properties of diodes to alter and control waveform characteristics. This technology is widely used in electronic devices, especially in television and radar communication systems, where it enhances waveform modulation in both transmitters and receivers.
The operation of a clipper circuit can be exemplified by analyzing a dual-clipper configuration setup that integrates two ideal diodes, each paired with a biasing...
491
First-Order Circuits01:15

First-Order Circuits

1.5K
First-order electrical circuits, which comprise resistors and a single energy storage element - either a capacitor or an inductor, are fundamental to many electronic systems. These circuits are governed by a first-order differential equation that describes the relationship between input and output signals.
One common example of a first-order circuit is the RC (resistor-capacitor) circuit. These circuits are used in relaxation oscillators such as neon lamp oscillator circuits. When voltage is...
1.5K
Network Function of a Circuit01:25

Network Function of a Circuit

324
Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.
324

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same journal

RETRACTED: Ndaguba et al. Operability of Smart Spaces in Urban Environments: A Systematic Review on Enhancing Functionality and User Experience. <i>Sensors</i> 2023, <i>23</i>, 6938.

Sensors (Basel, Switzerland)·2026
Same journal

Correction: Ma et al. A Lightweight, Low-Frequency, Broadband Underwater Acoustic Transducer with Ternary Symmetric Excitation: Integrating KNN and Terfenol-D for Enhanced Performance. <i>2026</i>, <i>26</i>, 3645.

Sensors (Basel, Switzerland)·2026
Same journal

Correction: He et al. An Edge-Computing-Based Emotion-Aware Adaptive Lighting System for Intelligent Cockpits. <i>Sensors</i> 2026, <i>26</i>, 3489.

Sensors (Basel, Switzerland)·2026
Same journal

Correction: Tu et al. Lower Limb Motion Recognition with Improved SVM Based on Surface Electromyography. <i>Sensors</i> 2024, <i>24</i>, 3097.

Sensors (Basel, Switzerland)·2026
Same journal

Real-Time Detection System for Road Roughness Based on Ultrasonic Technology.

Sensors (Basel, Switzerland)·2026
Same journal

FedHSFV: Federated Learning for Finger Vein Recognition via Hierarchical Decoupling and Subspace Metric.

Sensors (Basel, Switzerland)·2026

Related Experiment Video

Updated: Jul 20, 2025

Rapid Development of Cell State Identification Circuits with Poly-Transfection
09:21

Rapid Development of Cell State Identification Circuits with Poly-Transfection

Published on: February 24, 2023

1.6K

Decision Levels and Resolution for Low-Power Winner-Take-All Circuit.

Ruxandra L Costea1

  • 1Electrical Engineering Department, Electrical Engineering Faculty, Polytechnic University of Bucharest, 060042 Bucharest, Romania.

Sensors (Basel, Switzerland)
|July 29, 2023
PubMed
Summary

This study numerically verifies decision levels in Winner-Take-All (WTA) circuits, crucial for sensors selecting the largest current. It explores how threshold voltage (VT) impacts circuit performance and output, offering insights into analog signal processing.

Keywords:
Winner-Take-Alldecision levelsmismatchresolutionsubthreshold

More Related Videos

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

604
Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents
07:05

Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents

Published on: September 10, 2018

6.0K

Related Experiment Videos

Last Updated: Jul 20, 2025

Rapid Development of Cell State Identification Circuits with Poly-Transfection
09:21

Rapid Development of Cell State Identification Circuits with Poly-Transfection

Published on: February 24, 2023

1.6K
Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

604
Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents
07:05

Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents

Published on: September 10, 2018

6.0K

Area of Science:

  • Analog electronics
  • Integrated circuit design
  • Semiconductor device physics

Background:

  • Winner-Take-All (WTA) circuits are essential for sensor applications requiring the selection of the largest input signal.
  • The Lazzaro circuit is a classic WTA implementation utilizing Metal-Oxide-Semiconductor (MOS) devices operating in the subthreshold regime.
  • Recent analytical methods have introduced 'decision levels' for separating gain in WTA circuits.

Purpose of the Study:

  • To numerically verify and discuss the recently introduced decision levels for the Lazzaro WTA circuit.
  • To investigate the dependence of these decision levels on various circuit and device parameters.
  • To theoretically demonstrate and numerically check the relationship between threshold voltage (VT) and output voltages in the context of device mismatch.

Main Methods:

  • Numerical simulations were employed to analyze the behavior of the Lazzaro WTA circuit.
  • The study focused on MOS devices operating in the subthreshold region.
  • Analysis included the impact of threshold voltage (VT) variations, a key factor in device mismatch.

Main Results:

  • The numerical verification of analytically computable decision levels was performed.
  • The dependence of decision levels on specific circuit and device parameters was discussed.
  • The relationship between threshold voltage (VT) and output voltages was confirmed through theoretical demonstration and numerical checks.

Conclusions:

  • The study provides a numerical validation of theoretical decision levels in Lazzaro WTA circuits.
  • Understanding the influence of VT and device mismatch is critical for optimizing WTA circuit performance.
  • These findings contribute to the design and application of analog signal processing circuits in sensors.