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

Passive Filters01:27

Passive Filters

Passive filters are utilized to shape the frequency spectrum of signals across a diverse array of applications. These filters, using only passive elements like resistors (R), inductors (L), and capacitors (C), are capable of selectively allowing or blocking certain frequency ranges without the need for external power sources.
Low-Pass Filters
Low-pass filters are designed to transmit signals with frequencies lower than the cutoff frequency, ωc, and attenuate those above it. The cutoff frequency...
Active Filters01:25

Active Filters

Active filters are electronic circuits that use operational amplifiers (op-amps), resistors, and capacitors to filter out unwanted frequency components from a signal. A first-order low-pass active filter is designed to pass signals with a frequency lower than a certain cutoff frequency and attenuate frequencies higher than that cutoff frequency. The transfer function for a first-order low-pass active filter is:
Parallel Resonance01:23

Parallel Resonance

The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
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...
Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
Interference and Diffraction02:18

Interference and Diffraction

Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.

You might also read

Related Articles

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

Sort by
Same author

Calcified mural thrombus in the left auricle.

The Journal of the Faculty of Radiologists. Faculty of Radiologists (Great Britain)·2014
Same author

The role of computerized tomography in aorto-iliac vascular disease.

The Australian and New Zealand journal of surgery·1993
Same author

Local dissolution of uric acid calculi using THAM-E.

Renal failure·1993
Same author

Deep vein thrombosis after femoropopliteal bypass grafting with observations on the incidence of complications following the use of dextran 70.

The New Zealand medical journal·1976
Same author

Sphaeromyxa maiyai sp. n. (Protozoa: Myxosporidea), coelozoic parasite of the Pacific tomcod, Microgadus proximus.

The Journal of protozoology·1973
Same author

Heart size in thyrotoxicosis.

Postgraduate medical journal·1968

Related Experiment Video

Updated: Jun 15, 2026

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
15:25

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

Published on: February 4, 2018

Low-temperature narrowbandpass mesh interference filters.

G D Holah, N D Morrison, J G Goebel

    Applied Optics
    |March 11, 2010
    PubMed
    Summary
    This summary is machine-generated.

    Low-temperature metallic mesh bandpass filters for infrared spectroscopy perform well. These filters are reliable across multiple temperature cycles, showing minimal performance degradation for advanced scientific applications.

    More Related Videos

    X-ray Beam Induced Current Measurements for Multi-Modal X-ray Microscopy of Solar Cells
    10:16

    X-ray Beam Induced Current Measurements for Multi-Modal X-ray Microscopy of Solar Cells

    Published on: August 20, 2019

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
    10:17

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

    Published on: July 12, 2017

    Related Experiment Videos

    Last Updated: Jun 15, 2026

    Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
    15:25

    Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

    Published on: February 4, 2018

    X-ray Beam Induced Current Measurements for Multi-Modal X-ray Microscopy of Solar Cells
    10:16

    X-ray Beam Induced Current Measurements for Multi-Modal X-ray Microscopy of Solar Cells

    Published on: August 20, 2019

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
    10:17

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

    Published on: July 12, 2017

    Area of Science:

    • Physics
    • Optical Engineering
    • Materials Science

    Background:

    • Narrowbandpass filters are crucial for spectral analysis in various scientific fields.
    • Metallic mesh filters offer a potential solution for infrared (IR) spectral regions.
    • Understanding filter performance at cryogenic temperatures is essential for applications like astronomy and cosmology.

    Purpose of the Study:

    • To investigate the performance of low-temperature narrowbandpass filters.
    • To evaluate filters fabricated using metallic mesh for the spectral region below 50 micrometers.
    • To assess filter stability across multiple temperature cycles.

    Main Methods:

    • Development of low-temperature narrowbandpass filters utilizing metallic mesh.
    • Testing filter performance at temperatures as low as 1.1 Kelvin.
    • Conducting multiple temperature cycling tests to assess durability.

    Main Results:

    • Metallic mesh filters demonstrate effective performance in the lambda < 50 mu spectral region at low temperatures.
    • Filters maintained functionality through numerous temperature cycles.
    • Deterioration in filter performance was observed only in limited instances.

    Conclusions:

    • Low-temperature metallic mesh narrowbandpass filters are suitable for use in cryogenic environments.
    • These filters exhibit robustness and reliability for long-term scientific observations.
    • Further research may focus on optimizing filter design to eliminate performance degradation in all cases.