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

Active Filters01:25

Active Filters

1.4K
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:
1.4K
Parallel Resonance01:23

Parallel Resonance

622
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:
622
Passive Filters01:27

Passive Filters

1.1K
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...
1.1K
Design Example01:23

Design Example

567
The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
567
Op Amp AC Circuits01:18

Op Amp AC Circuits

537
Within an audio system, the filter circuit plays a pivotal role in processing the amplified audio signal from an amplifier. Its primary function is significantly attenuating signal components with lower frequencies, thereby shaping the audio output. This circuit's operations are examined, focusing on the fundamental filter configuration. This configuration involves an operational amplifier arranged in an inverting setup coupled with resistors (R1 and R2) and a capacitor (C1).
537
MOSFET Amplifiers01:17

MOSFET Amplifiers

571
The MOSFET, when operating in its active region, functions as a voltage-controlled current source. In this region, the gate-to-source voltage controls the drain current. This principle underlies the operation of the transconductance MOSFET amplifier. The output current is directed through a load resistor to convert this amplifier into a voltage amplifier. The output voltage is then obtained by subtracting the voltage drop across the load resistance from the supply voltage. This process results...
571

You might also read

Related Articles

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

Sort by
Same author

Fiber nonlinearity measurement with intensity detection and Kramers-Kronig field reconstruction.

Optics letters·2026
Same author

Gigahertz thermoelastic acousto-optic modulation in lithium niobate integrated photonic device.

Nanophotonics (Berlin, Germany)·2025
Same author

Wafer-scale CMOS foundry silicon-on-insulator devices for integrated temporal pulse compression.

Nanophotonics (Berlin, Germany)·2025
Same author

Multiband complementary dual-chirp waveform for the simultaneous range and velocity detection.

Applied optics·2025
Same author

Theoretical studies of modulation instability, Fermi-Pasta-Ulam recurrence and pattern formation in an ultra-silicon-rich-nitride Bragg grating.

Nanophotonics (Berlin, Germany)·2025
Same author

Integrated Brillouin photonics in thin-film lithium niobate.

Science advances·2025
Same journal

Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

Optics letters·2026
Same journal

E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

Optics letters·2026
Same journal

Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

Optics letters·2026
Same journal

Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

Optics letters·2026
Same journal

Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

Optics letters·2026
Same journal

Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

Optics letters·2026
See all related articles

Related Experiment Video

Updated: Feb 18, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.8K

All-optimized integrated RF photonic notch filter.

Yang Liu, Jason Hotten, Amol Choudhary

    Optics Letters
    |November 16, 2017
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a high-performance silicon nitride photonic notch filter. It achieves record radio-frequency gain and low noise, paving the way for advanced integrated microwave photonic systems.

    More Related Videos

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
    11:08

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

    Published on: November 30, 2012

    19.5K
    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
    12:19

    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

    Published on: April 4, 2017

    8.9K

    Related Experiment Videos

    Last Updated: Feb 18, 2026

    Generation and Coherent Control of Pulsed Quantum Frequency Combs
    06:42

    Generation and Coherent Control of Pulsed Quantum Frequency Combs

    Published on: June 8, 2018

    9.8K
    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
    11:08

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

    Published on: November 30, 2012

    19.5K
    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
    12:19

    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

    Published on: April 4, 2017

    8.9K

    Area of Science:

    • Photonics
    • Microwave Engineering
    • Materials Science

    Background:

    • Integrated photonics offers miniaturization and high bandwidth for signal processing.
    • Radio-frequency (RF) photonic devices are crucial for high-frequency applications.
    • Silicon nitride photonics provides excellent optical properties and fabrication compatibility.

    Purpose of the Study:

    • To develop and characterize a novel silicon nitride chip-based radio-frequency photonic notch filter.
    • To achieve unprecedented performance metrics in terms of RF gain, noise figure, and dynamic range.
    • To demonstrate the potential of integrated photonic subsystems for advanced RF applications.

    Main Methods:

    • Fabrication of a silicon nitride chip incorporating on-chip resonators.
    • Utilizing unique phase responses of the on-chip resonators.
    • Optimization of the photonic link for enhanced signal transmission and reception.

    Main Results:

    • Achieved a radio-frequency (RF) gain of 8 dB.
    • Demonstrated a record-low noise figure of 15.6 dB.
    • Obtained a spurious-free dynamic range of 116 dB·Hz2/3 with 50 dB stop band rejection.

    Conclusions:

    • The developed silicon nitride photonic notch filter exhibits record-breaking performance.
    • On-chip resonator phase responses and photonic link optimization are key to achieving these results.
    • This advancement is expected to drive the development of integrated microwave photonic subsystems for practical applications.