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

Double Resonance Techniques: Overview01:12

Double Resonance Techniques: Overview

274
Double resonance techniques in Nuclear Magnetic Resonance (NMR) spectroscopy involve the simultaneous application of two different frequencies or radiofrequency pulses to manipulate and observe two distinct nuclear spins. One important application of double resonance is spin decoupling, which selectively suppresses coupling with one type of nucleus while observing the NMR signal from another nucleus, simplifying the spectrum and enhancing resolution.
Spin decoupling is usually achieved by...
274
Forced Oscillations01:06

Forced Oscillations

6.7K
When an oscillator is forced with a periodic driving force, the motion may seem chaotic. The motions of such oscillators are known as transients. After the transients die out, the oscillator reaches a steady state, where the motion is periodic, and the displacement is determined.
6.7K
Concept of Resonance and its Characteristics01:19

Concept of Resonance and its Characteristics

5.2K
If a driven oscillator needs to resonate at a specific frequency, then very light damping is required. An example of light damping includes playing piano strings and many other musical instruments. Conversely, to achieve small-amplitude oscillations as in a car's suspension system, heavy damping is required. Heavy damping reduces the amplitude, but the tradeoff is that the system responds at more frequencies. Speed bumps and gravel roads prove that even a car's suspension system is not...
5.2K
Muscle Stimulation Frequency01:22

Muscle Stimulation Frequency

2.5K
The contraction strength of muscles is regulated by motor neurons, which modulate the frequency of action potentials dispatched to the motor units based on the body's requirements. This process of varying the muscle stimulation frequency allows muscles to contract with a force that is precisely tailored to the needs of the moment, whether lifting a feather or a heavy box.
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
2.5K
Frequency of Spring-Mass System01:17

Frequency of Spring-Mass System

5.8K
One interesting characteristic of the simple harmonic motion (SHM) of an object attached to a spring is that the angular frequency, and the period and frequency of the motion, depend only on the mass and the force constant of the spring, and not on other factors such as the amplitude of the motion or initial conditions. We can use the equations of motion and Newton's second law to find the angular frequency, frequency, and period.
Consider a block on a spring on a frictionless surface. There...
5.8K
Aliasing01:18

Aliasing

203
Accurate signal sampling and reconstruction are crucial in various signal-processing applications. A time-domain signal's spectrum can be revealed using its Fourier transform. When this signal is sampled at a specific frequency, it results in multiple scaled replicas of the original spectrum in the frequency domain. The spacing of these replicas is determined by the sampling frequency.
If the sampling frequency is below the Nyquist rate, these replicas overlap, preventing the original...
203

You might also read

Related Articles

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

Sort by
Same author

Printable Core-Shell Multifunctional Particle for Light-Enhanced Nanomolar-Level Testosterone Point-of-Care Monitoring.

ACS sensors·2026
Same author

Perioperative nursing process-oriented bundled interventions and digital monitoring for the prevention of surgical site infections.

Frontiers in medicine·2026
Same author

Longitudinal Association Between Possible Sarcopenia and Stroke Under the AWGS 2025 Criteria: A Nationwide Prospective Cohort Study With a 9-Year Follow-Up.

Geriatrics & gerontology international·2026
Same author

Prevalence of ARGs in poultry-associated <i>E. coli</i> in Zhejiang Province, China: A genotypic survey.

iScience·2026
Same author

Advances in silicon carbide pressure sensors for high-temperature extreme environment sensing.

Microsystems & nanoengineering·2026
Same author

A novel nasal mucosal peptide-modified co-delivery system for ginsenoside Rg1, Rb1, and notoginseng saponin R1 in the amelioration of AD.

Journal of nanobiotechnology·2026
Same journal

A fully integrated and automated 24-sample microfluidic system for sample-in-amplicon-out forensic analysis.

Microsystems & nanoengineering·2026
Same journal

Ultrasound-guided closed-loop control of magnetic hydrogel microrobots with adaptive gait switching.

Microsystems & nanoengineering·2026
Same journal

Hysteresis-aware MEMS neuromorphic networks for embedded sensing and computation.

Microsystems & nanoengineering·2026
Same journal

High-temperature electrical performance and interface adhesion performance of SiC-based Pt thin-film RTDs.

Microsystems & nanoengineering·2026
Same journal

From single cell analysis to 3D micro physiological systems: microfluidic tools integrating cancer cell targets for delineating natural killer cell biology.

Microsystems & nanoengineering·2026
Same journal

Active devices and systems for closed-loop neuromodulation.

Microsystems & nanoengineering·2026
See all related articles

Related Experiment Video

Updated: Aug 29, 2025

Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
07:42

Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator

Published on: December 15, 2021

3.2K

Fast frequency relocking for synchronization enhanced resonant accelerometer.

Liu Xu1, Yonghong Qi1, Zhuangde Jiang1

  • 1State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong University, Xi'an, Shaanxi 710049 China.

Microsystems & Nanoengineering
|September 5, 2022
PubMed
Summary
This summary is machine-generated.

Synchronization-enhanced sensors achieve better performance but are limited by narrow synchronization ranges. A new frequency automatic tracking system (FATS) widens this range and improves tracking for acceleration signals, enhancing sensor applications.

Keywords:
Electrical and electronic engineeringSensors

More Related Videos

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

6.2K
Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

10.4K

Related Experiment Videos

Last Updated: Aug 29, 2025

Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
07:42

Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator

Published on: December 15, 2021

3.2K
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

6.2K
Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

10.4K

Area of Science:

  • Nonlinear Dynamics and Chaos Theory
  • Sensor Technology and Instrumentation
  • Signal Processing

Background:

  • Synchronization is a key phenomenon in diverse scientific fields, offering benefits like noise suppression and stability.
  • In sensing, synchronization enhances performance but is constrained by a limited synchronization range, hindering widespread application.
  • Existing synchronization-enhanced sensing mechanisms face challenges due to narrow operational bandwidths.

Purpose of the Study:

  • To develop a novel system for widening the synchronization range in sensor applications.
  • To enable real-time tracking of periodic acceleration signals using adaptive frequency adjustment.
  • To overcome the limitations of narrow synchronization ranges in synchronization-enhanced sensing.

Main Methods:

  • Implementation of a frequency automatic tracking system (FATS) with real-time readout oscillator frequency adjustment.
  • Development of a high-precision frequency measurement system and a fast-response control system utilizing Field Programmable Gate Arrays (FPGA).
  • Analysis of FATS tracking performance for both static and dynamic external signals to optimize control parameters, including PID controllers.

Main Results:

  • The proposed FATS successfully enables static acceleration measurement.
  • The synchronization range was significantly expanded, reaching up to 975 Hz.
  • The system demonstrated a best-case relocking time of 93.4 ms, indicating fast response capabilities.

Conclusions:

  • The developed frequency automatic tracking system effectively widens the synchronization range for enhanced sensing.
  • Optimized control parameters, particularly PID parameters, lead to faster relocking times suitable for low-frequency vibration measurements.
  • This advancement supports applications like seismic detection and tidal monitoring by improving sensor performance and operational range.