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

Time-Domain Interpretation of PD Control01:07

Time-Domain Interpretation of PD Control

499
Proportional-Derivative (PD) control is a widely used control method in various engineering systems to enhance stability and performance. In a system with only proportional control, common issues include high maximum overshoot and oscillation, observed in both the error signal and its rate of change. This behavior can be divided into three distinct phases: initial overshoot, subsequent undershoot, and gradual stabilization.
Consider the example of control of motor torque. Initially, a positive...
499
Feedback control systems01:26

Feedback control systems

793
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
793
Separable Differential Equations01:20

Separable Differential Equations

357
A separable differential equation is a type of first-order differential equation where the derivative dy/dx can be expressed as a product of two functions: one that depends only on x and another that depends only on y. This allows for the rearrangement of the equation so that all terms involving y are on one side, and all terms involving x are on the other. This process, known as the separation of variables, simplifies the process of solving the equation by enabling the integration of both...
357
Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

951
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
951
Control Systems01:10

Control Systems

1.6K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
1.6K
BIBO stability of continuous and discrete -time systems01:24

BIBO stability of continuous and discrete -time systems

1.1K
System stability is a fundamental concept in signal processing, often assessed using convolution. For a system to be considered bounded-input bounded-output (BIBO) stable, any bounded input signal must produce a bounded output signal. A bounded input signal is one where the modulus does not exceed a certain constant at any point in time.
To determine the BIBO stability, the convolution integral is utilized when a bounded continuous-time input is applied to a Linear Time-Invariant (LTI) system....
1.1K

You might also read

Related Articles

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

Sort by
Same author

Broadband Photodetector Based on Monolayer MoS<sub>2</sub> Hybridized with Eco-Friendly CuInS<sub>2</sub> Quantum Dots for Weak-to-Strong Light Detection.

ACS applied materials & interfaces·2026
Same author

Docosahexaenoic acid alleviates Ornidazole toxicity related to spermatogenic dysfunction by modulating PPARγ-dependent ER-mitochondrial uncoupling.

Science China. Life sciences·2026
Same author

Intraperitoneal ZP123 improves aged oocyte quality by restoring granulosa cell gap junctions and improving mitochondrial function.

Journal of ovarian research·2026
Same author

Recyclable Cs<sub>2</sub>AgBiBr<sub>6</sub> for Photocatalytic Synthesis of Cyanomethylated Oxindoles.

The Journal of organic chemistry·2026
Same author

The effect of preemptive intravenous paracetamol-mannitol on postoperative analgesia and quality of recovery in elderly patients undergoing total hip arthroplasty.

BMC anesthesiology·2026
Same author

ALKBH5 facilitates Srgn stability via m6A demethylation to disrupt blood-testis barrier integrity in the high-fat diet mice.

Cellular and molecular life sciences : CMLS·2026

Related Experiment Video

Updated: Apr 25, 2026

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

4.2K

Nonperturbative dynamical decoupling with random control.

Jun Jing1, C Allen Bishop2, Lian-Ao Wu3

  • 11] Institute of Atomic and Molecular Physics, Jilin University, Chuangchun 130012, Jilin, China [2] Department of Theoretical Physics and History of Science, The Basque Country University (EHU/UPV), PO Box 644, 48080 Bilbao Spain.

Scientific Reports
|August 30, 2014
PubMed
Summary
This summary is machine-generated.

Randomized control pulses can effectively suppress quantum system errors, matching the performance of regular pulse sequences. This finding simplifies requirements for quantum control hardware.

More Related Videos

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

7.6K
WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control
08:18

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control

Published on: August 15, 2020

4.3K

Related Experiment Videos

Last Updated: Apr 25, 2026

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

4.2K
An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

7.6K
WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control
08:18

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control

Published on: August 15, 2020

4.3K

Area of Science:

  • Quantum Information Science
  • Quantum Control Theory

Background:

  • Dynamical decoupling aims to protect quantum systems from environmental noise.
  • Traditional methods use precisely timed, regular pulse sequences.
  • Implementing perfect pulse sequences is challenging for quantum hardware.

Purpose of the Study:

  • To investigate the feasibility of using random, out-of-order control pulses for dynamical decoupling.
  • To assess if random pulse sequences can suppress dissipation as effectively as regular ones.

Main Methods:

  • Introduction of parametric fluctuations and stochastic signals into rectangular pulse sequences.
  • Application of a nonperturbative dynamical decoupling approach.
  • Utilizing an exact quantum-state-diffusion equation for analysis.

Main Results:

  • Randomized pulse sequences demonstrate comparable performance to regular sequences in dynamical decoupling and dissipation suppression across a wide parameter range.
  • Random control sequences exhibit robustness, fault tolerance, and insensitivity to pulse strength deviations and temporal variations.
  • Optimal average frequency and duration render the random sequence highly stable.

Conclusions:

  • Randomized dynamical decoupling is a viable and effective strategy for quantum error suppression.
  • This approach significantly relaxes the stringent operational demands on quantum control devices.
  • The findings pave the way for more practical and robust quantum information processing.