Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Time and frequency -Domain Interpretation of Phase-lead Control

Time and frequency -Domain Interpretation of Phase-lead Control

Phase-lead controllers are commonly used in various control systems to enhance response speed and stability. Adjusting the brightness on a television screen offers a practical example of phase-lead control. When contrast is enhanced, a phase-lead controller is employed. Mathematically, phase-lead control is identified when the first parameter is smaller than the second.
The design of phase-lead control involves the strategic placement of poles and zeros to balance steady-state error and system...

You might also read

Related Articles

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

Sort by

Same author

Isolated unilateral pulmonary vein atresia with hemoptysis in a child: A case report and literature review.

Medicine·2018

Same author

Clinical factors associated with intestinal strangulating obstruction and recurrence in adhesive small bowel obstruction: A retrospective study of 288 cases.

Medicine·2018

Same author

[Determination of organic acids in 1, 2-butylene oxide products by valve switch-ion chromatography].

Se pu = Chinese journal of chromatography·2018

Same author

Disruption of Planar Cell Polarity Pathway Attributable to Valproic Acid-Induced Congenital Heart Disease through Hdac3 Participation in Mice.

Chinese medical journal·2018

Same author

Multispectral and large bandwidth achromatic imaging with a single diffractive photon sieve.

Optics express·2018

Same author

Immunization with Chlamydia psittaci plasmid-encoded protein CPSIT_p7 induces partial protective immunity against chlamydia lung infection in mice.

Immunologic research·2018

Same journal

The heterogeneous treatment effects and joint effects of high-speed rail construction and low-carbon city pilot policy on urban economic resilience.

Fundamental research·2026

Same journal

Multiple waves of westward dry-land agriculture expansions along the East Silk Road during the Neolithic age.

Fundamental research·2026

Same journal

Biomedical imaging.

Fundamental research·2026

Same journal

Artificial intelligence in echocardiography: Applications and future directions.

Fundamental research·2026

Same journal

Performance of lunar shell structure for moonbase subjected to low gravity coupled with changing temperature.

Fundamental research·2026

Same journal

KREEP materials recorded in impact glasses of Chang'e-6 regolith returned from the South Pole-Aitken Basin.

Fundamental research·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 22, 2025

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

Phase-controlled photon blockade in optomechanical systems.

Yong-Pan Gao¹, Cong Cao¹, Peng-Fei Lu¹

¹School of Electronic Engineering and the State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China.

Fundamental Research

|June 27, 2024

Summary

This summary is machine-generated.

This study demonstrates phase-controlled photon blockade in coupled cavity optomechanics. The research highlights how photon interference and energy level fineness influence this effect, paving the way for new quantum devices.

Keywords:

Broad frequency range Correlation function Optomechanics Photon blockade State phase

More Related Videos

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

Related Experiment Videos

Last Updated: Jun 22, 2025

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

Area of Science:

Quantum optics
Optomechanics
Quantum information science

Background:

Photon manipulation is crucial for optical quantum information.
Cavity optomechanics explores light-matter interactions within resonant cavities.

Purpose of the Study:

To present a phase-modulated optomechanical system with two coupled cavity resonators.
To illustrate and investigate the phenomenon of phase-controlled photon blockade within this system.
To analyze the impact of coupling phase and energy level fineness on photon blockade.

Main Methods:

Theoretical modeling of a phase-modulated optomechanical system.
Numerical simulations to demonstrate photon blockade.
Analysis of photon interference and energy level effects.

Main Results:

An unconventional photon blockade effect was observed due to photon interference modulated by coupling phase.
Photon blockade was found to be tunable by adjusting system parameters, including energy level fineness.
Simulations confirmed the occurrence of photon blockade across a broad parameter range.

Conclusions:

The study elucidates the significant role of state phase in quantum cavity optomechanics.
The findings offer a promising pathway for developing optomechanical quantum devices utilizing photon blockade.