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

Bandpass Sampling01:17

Bandpass Sampling

In signal processing, bandpass sampling is an effective technique for sampling signals that have most of their energy concentrated within a narrow frequency band. This type of signal is known as a bandpass signal. The key principle of bandpass sampling involves sampling the signal at a rate that is greater than twice the signal's bandwidth to prevent aliasing.
A bandpass signal has a spectrum with a lower frequency limit, denoted as ω1, and an upper frequency limit, denoted as ω2. The spectrum...

You might also read

Related Articles

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

Sort by
Same author

<b><i>Thecagaster charpentieri iranica</i> ssp. nov.-description of the exuviae and the imagines (Odonata: Cordulegastridae)</b>.

Zootaxa·2026
Same author

Outcome associations of CSF total tau in suspected non-Alzheimer pathophysiology.

Journal of neurology·2026
Same author

Pneumonia due to Mycobacterium shimoidei: a rare non-tuberculous mycobacterial infection in a young patient with anorexia nervosa.

Infection·2026
Same author

TAFRO syndrome requiring combined IL 6 and IL 1 inhibition: a case report.

Frontiers in immunology·2026
Same author

At the crossroads of infection and malignancy: the challenge of tuberculosis in migrating populations - Case Report and Epidemiologic Analysis.

BMC infectious diseases·2025
Same author

Sustained HIV-1 remission after heterozygous CCR5Δ32 stem cell transplantation.

Nature·2025

Related Experiment Video

Updated: May 18, 2026

High Speed Sub-GHz Spectrometer for Brillouin Scattering Analysis
13:31

High Speed Sub-GHz Spectrometer for Brillouin Scattering Analysis

Published on: December 22, 2015

Bandwidth reduction in a multistage Brillouin system.

Stefan Preussler1, Thomas Schneider

  • 1Institut für Hochfrequenztechnik, Hochschule für Telekommunikation Leipzig, Gustav-Freytag-Strasse 43-45, 04277 Leipzig, Germany. stefan.preuszler@hft‑leipzig.de

Optics Letters
|October 3, 2012
PubMed
Summary
This summary is machine-generated.

Multistage systems significantly reduce stimulated Brillouin scattering (SBS) gain bandwidth, enhancing applications like quasi-light storage (QLS). This bandwidth reduction improves QLS storage time by 60% without decreasing peak gain.

More Related Videos

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
07:55

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

Published on: September 22, 2017

Related Experiment Videos

Last Updated: May 18, 2026

High Speed Sub-GHz Spectrometer for Brillouin Scattering Analysis
13:31

High Speed Sub-GHz Spectrometer for Brillouin Scattering Analysis

Published on: December 22, 2015

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
07:55

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

Published on: September 22, 2017

Area of Science:

  • Optics and Photonics
  • Nonlinear Optics
  • Quantum Optics

Background:

  • Stimulated Brillouin scattering (SBS) is a key nonlinear optical process.
  • SBS gain bandwidth is critical for applications like slow-light systems and optical storage.
  • Cascaded systems can introduce distortions due to bandwidth limitations.

Purpose of the Study:

  • To investigate the impact of multistage systems on SBS gain bandwidth.
  • To explore the benefits of reduced SBS bandwidth for specific applications.
  • To enhance the performance of quasi-light storage (QLS) using reduced SBS bandwidth.

Main Methods:

  • Experimental investigation of SBS gain bandwidth in multistage configurations.
  • Systematic reduction of bandwidth by increasing the number of stages.
  • Application of reduced bandwidth SBS to quasi-light storage (QLS) system.

Main Results:

  • The SBS gain bandwidth decreases significantly with an increasing number of stages.
  • A one-stage system had a bandwidth of 10.3 MHz, reduced to 5.8 MHz for three stages.
  • Peak SBS gain remained unaffected, while bandwidth was reduced.

Conclusions:

  • Multistage systems offer a method to reduce SBS gain bandwidth.
  • Reduced SBS bandwidth enhances performance in applications like QLS.
  • A 60% advancement in QLS storage time was achieved due to bandwidth reduction.