Mathematics · Trigonometry

Periodic Sample Phase phase increment per sample Solver

Rearrange the periodic sample phase relationship and solve for phase increment per sample.

Runs locally
Your numbers

Inputs and results stay in this browser. Change one value at a time to explore the relationship.

Your inputCalculatedPassed forward in chains
phase increment per sample0.15
Reconstructed sample phase3.6

Calculation steps

  1. Use b=c/a with sample phase=3.5999999999999996 and sample index=24.
  2. phase increment per sample=0.15.
  3. Substitution into c=ab reconstructs 3.5999999999999996.

Understand Periodic Sample Phase: solve phase increment per sample

One idea, three depths

Choose how deeply to explain Periodic Sample Phase: solve phase increment per sample

Periodic Sample Phase: solve phase increment per sample: Rearrange the periodic sample phase relationship and solve for phase increment per sample.

Age 5Explain it to a 5-year-oldStart with a picture

Imagine using Periodic Sample Phase: solve phase increment per sample to answer this question: rearrange the periodic sample phase relationship and solve for phase increment per sample? Enter sample phase and sample index; the calculator shows phase increment per sample. For example: sample index=24 and phase increment per sample=0.15 produce sample phase=3.5999999999999996. The answer tells you phase increment per sample.

Age 15Explain it to a 15-year-oldConnect it to the formula

Uniformly sampled phase equals sample index multiplied by phase increment. This page isolates phase increment per sample and verifies it in the original relationship. The rule is b=c/a. Its input values are sample phase, sample index, and the main result is phase increment per sample. For example: sample index=24 and phase increment per sample=0.15 produce sample phase=3.5999999999999996.

CollegeExplain it at college levelState the model precisely

This calculator evaluates the stated periodic sample phase: solve phase increment per sample relation over the valid real-number domain stated below. The implemented relation is b=c/a, evaluated from sample phase, sample index to produce phase increment per sample. Uniformly sampled phase equals sample index multiplied by phase increment. This page isolates phase increment per sample and verifies it in the original relationship. Add initial phase separately and use a consistent zero- or one-based index convention.

Inputs and valid domain

  • sample phase must be a finite real number.
  • sample index must be a finite real number.

Important boundary: Add initial phase separately and use a consistent zero- or one-based index convention.

The formula

b=c/a

How the calculator works through it

It substitutes sample phase, sample index into the formula and exposes every numerical step above. The main output is phase increment per sample, accompanied by Reconstructed sample phase.

Read the result correctly

The phase increment per sample is the direct answer to “rearrange the periodic sample phase relationship and solve for phase increment per sample.” Read it with the units shown beside the inputs; a sign, angle, percentage or rate changes what the number means.

A worked check

sample index=24 and phase increment per sample=0.15 produce sample phase=3.5999999999999996.

Where this model stops being reliable

Add initial phase separately and use a consistent zero- or one-based index convention.

Learn it by changing one value

Begin with the worked example, then change one value while keeping the others fixed. Compare the new result and calculation steps to identify which part of the formula changed.

Dictionary terms behind this calculator

Before studying the codeWhat you should know firstUse the calculator immediately, or check the foundations before reading the implementation.

These foundations help you understand why Periodic Sample Phase: solve phase increment per sample works. They never block the calculator, and “optional” means useful context rather than a hidden requirement.

Hard requirements

  • Reading formulas and substituting values

    Periodic Sample Phase: solve phase increment per sample uses b=c/a. You need to recognise what each side represents before substituting the stated inputs or rearranging the relationship.

    Review this foundation about 4 min

Strong support

  • Angles in degrees and radians

    Interpreting the angle convention is essential for understanding the inputs and output of Periodic Sample Phase: solve phase increment per sample.

    Review this foundation about 5 min

Optional enrichment

  • Functions and their graphs

    Function graphs show how the Periodic Sample Phase: solve phase increment per sample relationship changes across a full angle or period.

    Review this foundation about 6 min
Learn the missing foundationsI already know these — show the code

Mathematics → algorithm → program

Implement this calculation in code

These are direct reference implementations of the calculator's principal relationship and first output. They run locally and include a small known-answer check where the language supports it.

Algorithm

  1. Read sample phase, sample index.
  2. Evaluate the principal relationship: b=c/a.
  3. Return phase increment per sample and check the domain conditions described above.
Python
            from math import *

def periodic_sample_phase_solve_b(c, a) -> float:
    return (c / a)

assert abs(periodic_sample_phase_solve_b(3.5999999999999996, 24) - 0.15) < 1e-6 * max(1.0, abs(0.15))
          
Current calculator valuesUpdates when you change an input above.
              
            
C
            #include <assert.h>
#include <math.h>

double periodic_sample_phase_solve_b(double c, double a) {
    return (c / a);
}

int main(void) {
    const double expected = 0.15;
    const double actual = periodic_sample_phase_solve_b(3.5999999999999996, 24);
    assert(fabs(actual - expected) < 1e-6 * fmax(1.0, fabs(expected)));
}
          
Current calculator valuesUpdates when you change an input above.
              
            
C++
            #include <cassert>
#include <cmath>
#include <numbers>

double periodic_sample_phase_solve_b(double c, double a) {
    return (c / a);
}

int main() {
    constexpr double expected = 0.15;
    const double actual = periodic_sample_phase_solve_b(3.5999999999999996, 24);
    assert(std::fabs(actual - expected) < 1e-6 * std::fmax(1.0, std::fabs(expected)));
}
          
Current calculator valuesUpdates when you change an input above.
              
            
Linux x86-64 assembly

x86-64 NASM · System V ABI · Linux · SSE2 with libm where required

            ; double periodic_sample_phase_solve_b(double c, double a)
; Linux x86-64 NASM · System V ABI · first eight doubles in xmm0–xmm7
global periodic_sample_phase_solve_b
section .text

periodic_sample_phase_solve_b:
    push rbp
    mov rbp, rsp
    sub rsp, 32
    movsd [rbp-8], xmm0
    movsd [rbp-16], xmm1
    movsd xmm0, [rbp-8]
    divsd xmm0, [rbp-16]
    movsd [rbp-24], xmm0
    movsd xmm0, [rbp-24]
    leave
    ret
          
Current calculator valuesUpdates when you change an input above.
              
            
MATLAB
            function result = periodic_sample_phase_solve_b(c, a)
    result = (c / a);
end
          
Current calculator valuesUpdates when you change an input above.
              
            
Wolfram Language
            ClearAll[mwCalculate];
mwCalculate[c_, a_] := (c / a);
          
Current calculator valuesUpdates when you change an input above.
              
            

Continue in mathematical software

The downloaded file includes your current inputs and first calculated result. It is created locally.

Floating-point answers can differ slightly by language, compiler and processor. Compare within a suitable tolerance rather than assuming every decimal representation will be identical.

Supporting sourcesAcademic referencesPrimary standards, textbooks and complete citations

Standards, reading and academic references

Use the calculator as the worked interaction, then consult the primary standards and academic textbooks listed below. MW SysArc links to the original sources; the explanation on this page is original and does not reproduce them.

Algebra and Trigonometry 2e

Read the related free OpenStax mathematics chapters
Cite this book
APA 7
Abramson, J. (2021). Algebra and trigonometry 2e. OpenStax. https://openstax.org/books/algebra-and-trigonometry-2e/pages/1-introduction-to-prerequisites
MLA 9
Abramson, Jay. Algebra and Trigonometry 2e. OpenStax, 2021, https://openstax.org/books/algebra-and-trigonometry-2e/pages/1-introduction-to-prerequisites.
Chicago author-date
Abramson, Jay. 2021. Algebra and Trigonometry 2e. Houston, TX: OpenStax. https://openstax.org/books/algebra-and-trigonometry-2e/pages/1-introduction-to-prerequisites.

OpenStax entries are free to read online. Follow the licence shown on each linked source before redistributing or adapting its content.

Reuse the page responsiblyCite this pageAPA, MLA, Chicago, Harvard, BibTeX and RIS

These formats cite this calculator page itself. They are separate from the academic references above, which support the mathematical method and terminology.

APA 7

MW SysArc. (2026, July 21). Periodic Sample Phase phase increment per sample Solver. MW SysArc Tools. https://math.mwsysarc.com/trigonometry/periodic-sample-phase-phase-increment-per-sample-solver

MLA 9

MW SysArc. “Periodic Sample Phase phase increment per sample Solver.” MW SysArc Tools, 21 July 2026, https://math.mwsysarc.com/trigonometry/periodic-sample-phase-phase-increment-per-sample-solver. Accessed 31 Aug. 2026.

Chicago 17

MW SysArc. “Periodic Sample Phase phase increment per sample Solver.” MW SysArc Tools. Published July 21, 2026. Accessed August 31, 2026. https://math.mwsysarc.com/trigonometry/periodic-sample-phase-phase-increment-per-sample-solver.

Harvard

MW SysArc (2026) ‘Periodic Sample Phase phase increment per sample Solver’, MW SysArc Tools. Published 21 July 2026. Available at: https://math.mwsysarc.com/trigonometry/periodic-sample-phase-phase-increment-per-sample-solver (Accessed: 31 August 2026).

BibTeX and RIS records

BibTeX

@misc{mwsysarc_periodic_sample_phase_solve_b_2026,
  author = {{MW SysArc}},
  title = {Periodic Sample Phase phase increment per sample Solver},
  howpublished = {MW SysArc Tools},
  year = {2026},
  url = {https://math.mwsysarc.com/trigonometry/periodic-sample-phase-phase-increment-per-sample-solver},
  note = {Published July 21, 2026; accessed August 31, 2026}
}

RIS

TY  - ELEC
AU  - MW SysArc
TI  - Periodic Sample Phase phase increment per sample Solver
T2  - MW SysArc Tools
PY  - 2026
DA  - 2026-07-21
Y2  - 2026-08-31
UR  - https://math.mwsysarc.com/trigonometry/periodic-sample-phase-phase-increment-per-sample-solver
N1  - Published July 21, 2026
ER  -

Clear answers

Frequently asked questions

What does the Periodic Sample Phase: solve phase increment per sample do?

Rearrange the periodic sample phase relationship and solve for phase increment per sample.

How does the Periodic Sample Phase: solve phase increment per sample work?

The calculator applies b=c/a. Uniformly sampled phase equals sample index multiplied by phase increment. This page isolates phase increment per sample and verifies it in the original relationship.

What can I learn from the Periodic Sample Phase: solve phase increment per sample?

It connects the mathematical rule to your chosen numbers and shows each calculation step. Change one input at a time to see how the result responds.

Does MW SysArc receive or store what I enter?

No. The calculation runs locally in your browser. MW SysArc does not receive or store your calculation inputs.

How should I use the result?

Use the steps to understand the method, then verify important school or professional work using the notation and rounding rules required in your setting.

Last reviewed . Calculations tested .

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