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

Traveling Waves: Lossless Lines01:27

Traveling Waves: Lossless Lines

203
The provided content explores the behavior of traveling waves on single-phase lossless transmission lines. It begins with a single-phase two-wire lossless transmission line of length Δx, characterized by a loop inductance LH/m and a line-to-line capacitance C F/m. These parameters result in a series inductance LΔx  and a shunt capacitance CΔx.
203
Propagation Speed of Electromagnetic Waves01:30

Propagation Speed of Electromagnetic Waves

4.0K
Electromagnetic waves are consistent with Ampere's law. Assuming there is no conduction current Ampere's law is given as:
4.0K
Propagation of Waves01:07

Propagation of Waves

2.4K
When a wave propagates from one medium to another, part of it may get reflected in the first medium, and part of it may get transmitted to the second medium. In such a case, the interface of the two mediums can be considered as a boundary that is neither fixed nor free.
Consider a scenario where a wave propagates from a string of low linear mass density to a string of high linear mass density. In such a case, the reflected wave is out of phase with respect to the incident wave, however the...
2.4K
Interference: Path Lengths01:10

Interference: Path Lengths

1.4K
Consider two sources of sound, that may or may not be in phase, emitting waves at a single frequency, and consider the frequencies to be the same.
Two special sources may be considered when they are in phase. This can be easily achieved by feeding the two sources from the same source. An example would be synchronizing the two speakers by feeding them with the same source, such as the sound waves produced by a tuning fork. This setup ensures that the two sources have the same frequency and are...
1.4K
Bewley Lattice Diagram01:12

Bewley Lattice Diagram

876
The Bewley lattice diagram, developed by L. V. Bewley, effectively organizes the reflections occurring during transmission-line transients. It visually represents how voltage waves propagate and reflect within a transmission line, making it easier to understand the complex interactions that occur.
876
Time and frequency -Domain Interpretation of Phase-lag Control01:21

Time and frequency -Domain Interpretation of Phase-lag Control

150
Phase-lag controllers are widely used in control systems to improve stability and reduce steady-state errors. A dimmer switch controlling the brightness of a light bulb serves as a practical example of phase-lag control, gradually adjusting the bulb's brightness. Mathematically, phase-lag control or low-pass filtering is represented when the factor 'a' is less than 1.
Phase-lag controllers do not place a pole at zero, but instead influence the steady-state error by amplifying any...
150

You might also read

Related Articles

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

Sort by
Same author

Comparative Analysis of Time-Series Forecasting Models for eLoran Systems: Exploring the Effectiveness of Dynamic Weighting.

Sensors (Basel, Switzerland)·2025
Same author

Measurement and Analysis of Root Anchorage Effect on Stalk Forces in Lodged Corn Harvesting.

Frontiers in plant science·2022
Same author

Construction and Evaluation of Recombinant Pseudorabies Virus Expressing African Swine Fever Virus Antigen Genes.

Frontiers in veterinary science·2022
Same author

Benthic ecological restoration under the combined action of slow-release oxygen material and benthic organisms.

Chemosphere·2022
Same author

Immunohistochemistry Study of OY-TES-1 Location in Fetal and Adult Human Tissues.

Journal of healthcare engineering·2022
Same author

Clinical and Genetic Features of Chinese Patients With <i>NIPA1</i>-Related Hereditary Spastic Paraplegia Type 6.

Frontiers in genetics·2022
Same journal

Therapeutic potential of crude protein extracts from two Egyptian freshwater snails Lanistes carinatus and Bellamya unicolor.

Scientific reports·2026
Same journal

Microbial contamination of donor corneas and post-keratoplasty endophthalmitis: a comparison between Japanese and U.S. eye banks using cold storage.

Scientific reports·2026
Same journal

Prevalence and contributing factors of virological non-suppression among adult patients on first-line antiretroviral therapy in tertiary hospitals in Ethiopia.

Scientific reports·2026
Same journal

An in vitro comparison of color stability between alkasite and different restorative materials in various staining solutions.

Scientific reports·2026
Same journal

Toward accessible mRNA LNP formulation: systematic evaluation of mixing strategies and key parameters.

Scientific reports·2026
Same journal

A network analysis of personality traits, mentalizing, and psychological health in Chinese college students.

Scientific reports·2026
See all related articles

Related Experiment Video

Updated: Sep 17, 2025

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements
09:36

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements

Published on: June 25, 2021

3.2K

Long wave propagation delay correlation testing and pattern analysis.

Jianchen Di1, Jun Fu1, Zhenzhong Li2

  • 1College of Electrical Engineering, Naval University of Engineering, Wuhan, 430033, China.

Scientific Reports
|July 1, 2025
PubMed
Summary
This summary is machine-generated.

Accurate long-wave navigation timing is difficult due to complex paths and weather. Differential timing methods can mitigate real-time propagation changes, enhancing precision for systems like eLoran.

Keywords:
Propagation delaySpatial correlationeLoran system

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

19.1K
Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels
10:00

Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels

Published on: June 2, 2020

21.4K

Related Experiment Videos

Last Updated: Sep 17, 2025

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements
09:36

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements

Published on: June 25, 2021

3.2K
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

19.1K
Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels
10:00

Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels

Published on: June 2, 2020

21.4K

Area of Science:

  • Geophysics
  • Navigation Systems
  • Signal Propagation

Background:

  • Long-wave propagation delays are challenging to predict accurately due to complex paths and real-time meteorological variations.
  • This impacts the precision of long-wave navigation and positioning timing.

Purpose of the Study:

  • To measure long-wave receiver path delays at various distances using static tests.
  • To analyze propagation delay characteristics and assess differential timing methods' feasibility using data from neighboring test points.

Main Methods:

  • Static tests were conducted to measure long-wave receiver path delays.
  • Data from neighboring test points were collected and analyzed for correlation and trends.
  • Feasibility of differential timing methods was assessed.

Main Results:

  • Neighboring test points showed similar delay trends and significant correlations (p<0.001).
  • Factors like weather, medium electrical parameters, and terrain were comparable within a certain range.
  • Long-wave propagation delays demonstrated temporal and spatial correlations.

Conclusions:

  • Differential methods can mitigate real-time propagation path changes, improving navigation and positioning timing precision.
  • Theoretical focus on differential effects can support more accurate differential stations.
  • Enhanced differential stations can improve the eLoran system's warning capabilities and integrity.