Mathematics category
Complex and Fourier calculators
Complex numbers, phase, frequency and transform relationships.
134 calculators in this category. Page 1 of 3.
134 calculators available. Search data loads only when you use this field.
Complex addition
Add two complex numbers by combining their real and imaginary components.
Open calculator Complex and FourierComplex multiplication
Multiply two complex numbers and display the rectangular-form result.
Open calculator Complex and FourierComplex division
Divide one complex number by another using the denominator's conjugate.
Open calculator Complex and FourierComplex polar form
Convert z=a+bi into magnitude and phase angle.
Open calculator Complex and FourierEuler formula
Evaluate eⁱᶿ as cosine and sine components on the unit circle.
Open calculator Complex and FourierPrincipal complex root
Calculate the principal nth root of a complex number in polar form.
Open calculator Complex and FourierPhasor addition
Add two magnitude-phase phasors and return the combined magnitude and phase.
Open calculator Complex and FourierFour-sample DFT
Calculate one discrete Fourier transform bin from four real-valued samples.
Open calculator Complex and FourierComplex Product Modulus
Calculate product modulus from first complex modulus and second complex modulus.
Open calculator Complex and FourierComplex Product Modulus: solve first complex modulus
Rearrange the complex product modulus relationship and solve for first complex modulus.
Open calculator Complex and FourierComplex Product Modulus: solve second complex modulus
Rearrange the complex product modulus relationship and solve for second complex modulus.
Open calculator Complex and FourierComplex Sum Real Part
Calculate sum real component from first real component and second real component.
Open calculator Complex and FourierComplex Sum Real Part: solve first real component
Rearrange the complex sum real part relationship and solve for first real component.
Open calculator Complex and FourierComplex Sum Real Part: solve second real component
Rearrange the complex sum real part relationship and solve for second real component.
Open calculator Complex and FourierComplex Difference Real Part
Calculate difference real component from minuend real component and subtrahend real component.
Open calculator Complex and FourierComplex Difference Real Part: solve minuend real component
Rearrange the complex difference real part relationship and solve for minuend real component.
Open calculator Complex and FourierComplex Difference Real Part: solve subtrahend real component
Rearrange the complex difference real part relationship and solve for subtrahend real component.
Open calculator Complex and FourierComplex Component Modulus
Calculate complex modulus from real component and imaginary component.
Open calculator Complex and FourierComplex Component Modulus: solve real component
Rearrange the complex component modulus relationship and solve for real component.
Open calculator Complex and FourierComplex Component Modulus: solve imaginary component
Rearrange the complex component modulus relationship and solve for imaginary component.
Open calculator Complex and FourierFourier Bin Resolution
Calculate frequency-bin width from sampling rate and sample count.
Open calculator Complex and FourierFourier Bin Resolution: solve sampling rate
Rearrange the fourier bin resolution relationship and solve for sampling rate.
Open calculator Complex and FourierFourier Bin Resolution: solve sample count
Rearrange the fourier bin resolution relationship and solve for sample count.
Open calculator Complex and FourierUniform Sample Period
Calculate sample period from record duration and sample intervals.
Open calculator Complex and FourierUniform Sample Period: solve record duration
Rearrange the uniform sample period relationship and solve for record duration.
Open calculator Complex and FourierUniform Sample Period: solve sample intervals
Rearrange the uniform sample period relationship and solve for sample intervals.
Open calculator Complex and FourierAngular Frequency from Cycles
Calculate angular frequency from completed cycles and elapsed time.
Open calculator Complex and FourierAngular Frequency from Cycles: solve completed cycles
Rearrange the angular frequency from cycles relationship and solve for completed cycles.
Open calculator Complex and FourierAngular Frequency from Cycles: solve elapsed time
Rearrange the angular frequency from cycles relationship and solve for elapsed time.
Open calculator Complex and FourierWave Number from Phase Cycles
Calculate wave number from phase cycles across distance and represented distance.
Open calculator Complex and FourierWave Number from Phase Cycles: solve phase cycles across distance
Rearrange the wave number from phase cycles relationship and solve for phase cycles across distance.
Open calculator Complex and FourierWave Number from Phase Cycles: solve represented distance
Rearrange the wave number from phase cycles relationship and solve for represented distance.
Open calculator Complex and FourierNormalized Fourier Coefficient
Calculate normalized coefficient component from raw coefficient component sum and sample count.
Open calculator Complex and FourierNormalized Fourier Coefficient: solve raw coefficient component sum
Rearrange the normalized fourier coefficient relationship and solve for raw coefficient component sum.
Open calculator Complex and FourierNormalized Fourier Coefficient: solve sample count
Rearrange the normalized fourier coefficient relationship and solve for sample count.
Open calculator Complex and FourierFourier Bin Frequency
Calculate represented frequency from frequency-bin index and frequency-bin width.
Open calculator Complex and FourierFourier Bin Frequency: solve frequency-bin index
Rearrange the fourier bin frequency relationship and solve for frequency-bin index.
Open calculator Complex and FourierFourier Bin Frequency: solve frequency-bin width
Rearrange the fourier bin frequency relationship and solve for frequency-bin width.
Open calculator Complex and FourierComplex-Power Modulus
Calculate resulting modulus from base complex modulus and real exponent.
Open calculator Complex and FourierComplex-Power Modulus: solve base complex modulus
Rearrange the complex-power modulus relationship and solve for base complex modulus.
Open calculator Complex and FourierComplex-Power Modulus: solve real exponent
Rearrange the complex-power modulus relationship and solve for real exponent.
Open calculator Complex and FourierPhase Velocity
Calculate phase velocity from angular frequency and wave number.
Open calculator Complex and FourierPhase Velocity: solve angular frequency
Rearrange the phase velocity relationship and solve for angular frequency.
Open calculator Complex and FourierPhase Velocity: solve wave number
Rearrange the phase velocity relationship and solve for wave number.
Open calculator Complex and FourierComplex Modulus Squared
Calculate modulus squared from real component and imaginary component.
Open calculator Complex and FourierComplex Modulus Squared: solve real component
Rearrange the complex modulus squared relationship and solve for real component.
Open calculator Complex and FourierComplex Modulus Squared: solve imaginary component
Rearrange the complex modulus squared relationship and solve for imaginary component.
Open calculator Complex and FourierFourier Quadrature Mode Energy
Calculate mode energy index from cosine coefficient and sine coefficient.
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