How can phase singularities be implemented in C++?

In summary: How_can_I_detect_phase_singularity_in_optical_vorticesSummary: In summary, the conversation discusses the implementation of phase singularities in C++ and the efficiency of detecting them in cardiac fibrillation and optical vortices. Specific examples and contact with paper authors are suggested for further clarification.
  • #1
sddfds
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TL;DR Summary
how to implement phase singularities in C++.
hello i would like to ask how to implement phase singularities in C++. thanks very much.
 
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  • #2
You need to clarify your question. Perhaps you can give a specific example of what you want to do.
 
  • #3
sddfds said:
Summary:: how to implement phase singularities in C++.

hello i would like to ask how to implement phase singularities in C++. thanks very much.
Do you mean in cardiology?

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5131933/

A New Efficient Method for Detecting Phase Singularity in Cardiac Fibrillation
Background

The point of phase singularity (PS) is considered to represent a spiral wave core or a rotor in cardiac fibrillation. Computational efficiency is important for detection of PS in clinical electrophysiology. We developed a novel algorithm for highly efficient and robust detection of PS.

Methods

In contrast to the conventional method, which calculates PS based on the line integral of the phase around a PS point equal to ±2π (the Iyer-Gray method), the proposed algorithm (the location-centric method) looks for the phase discontinuity point at which PS actually occurs. We tested the efficiency and robustness of these two methods in a two-dimensional mathematical model of atrial fibrillation (AF), with and without remodeling of ionic currents.
 
  • #4
Stephen Tashi said:
You need to clarify your question. Perhaps you can give a specific example of what you want to do.
BTW, it looks like he's been spamming lots of math forums with this question, and has not been responding since posting the original question. We'll see if he comes back again... :confused:
 
  • #5
Perhaps we should just close this thread explaining that C++ doesn't have a heart and hence can't have any phase singularities unless the Wizard of Oz intervenes.
 
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  • #7
@Stephen Tashi hit the nail on the head:
Stephen Tashi said:
Perhaps you can give a specific example of what you want to do.
Just knowing that you are referring to optical phase singularities doesn't give us much to go on to give you advice on writing a C++ program to implement this stuff. What precisely are you trying to implement?
 
  • #9
Why not contact the paper authors and ask about the software used. Its likely Matlab though.
 

FAQ: How can phase singularities be implemented in C++?

Frequently Asked Questions about Phase Singularities in C++

1. What are phase singularities in C++?

Phase singularities in C++ refer to points in a wave or signal where the phase changes abruptly, causing a sudden change in the wave's behavior. In other words, it is a point where the wave's amplitude and frequency remain continuous, but the phase changes rapidly.

2. How are phase singularities detected in C++?

Phase singularities can be detected using algorithms that analyze the phase information of a signal or wave. One example is the phase unwrapping algorithm, which identifies and removes phase discontinuities to reveal the underlying singularities.

3. In what applications are phase singularities commonly encountered in C++?

Phase singularities are commonly encountered in applications that involve analyzing waves or signals, such as in audio and image processing, radar and sonar systems, and telecommunications. They can also be found in fields like physics, engineering, and mathematics.

4. Can phase singularities be controlled or manipulated in C++?

Yes, phase singularities can be controlled or manipulated in C++ using various techniques. These include adjusting the phase of a wave or signal, using filters to remove or enhance singularities, or using mathematical operations to create or destroy singularities.

5. Are there any challenges in working with phase singularities in C++?

Yes, there can be challenges in working with phase singularities in C++. These include accurately detecting and analyzing the singularities, dealing with noise and distortion in the signal, and understanding the complex mathematics behind their behavior. However, with proper techniques and tools, these challenges can be overcome.

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