dsp-collection/signal/Dft.d.ts

A collection of JavaScript modules for digital signal processing (written in TypeScript)

import MutableComplex from "../math/MutableComplex.ts";
import ComplexArray from "../math/ComplexArray.ts";
export declare function dftRealSingle(x: ArrayLike<number>, relativeFrequency: number): MutableComplex;
export declare function dftSingle(x: ComplexArray, relativeFrequency: number, direction: boolean): MutableComplex;
export declare function dftReal(x: ArrayLike<number>): ComplexArray;
export declare function dftRealHalf(x: ArrayLike<number>): ComplexArray;
export declare function dft(x: ComplexArray, direction: boolean): ComplexArray;
export declare function dftRealSpectrum(x: ArrayLike<number>, inclNyquist?: boolean): ComplexArray;
export declare function iDftRealSpectrum(x: ComplexArray, len: number): Float64Array;
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