dsp-collection/signal/WindowFunctions.d.ts

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

export type WindowFunction = (x: number) => number;
export interface WindowFunctionDescr {
    name: string;
    id: string;
    f: WindowFunction;
    fNorm: WindowFunction;
    firstMinPos: number;
    cpuCost: number;
}
export declare const windowFunctionIndex: WindowFunctionDescr[];
export declare function getFunctionDescrById(id: string): WindowFunctionDescr;
export declare function getFunctionbyId(id: string, { normalize, valueCacheCostLimit, tableCacheCostLimit }?: {
    normalize?: boolean | undefined;
    valueCacheCostLimit?: number | undefined;
    tableCacheCostLimit?: number | undefined;
}): WindowFunction;
export declare function getWindowTable(windowFunction: WindowFunction, n: number): Float64Array;
export declare function applyWindow(a: ArrayLike<number>, windowFunction: WindowFunction): Float64Array;
export declare function applyWindowById(a: ArrayLike<number>, windowFunctionId: string): Float64Array;
export declare function calculateCoherentGain(windowFunction: WindowFunction, n: number): number;
export declare function blackmanWindowNorm(x: number): number;
export declare function blackmanHarrisWindowNorm(x: number): number;
export declare function blackmanNuttallWindowNorm(x: number): number;
export declare function flatTopWindowNorm(x: number): number;
export declare function hammingWindowNorm(x: number): number;
export declare function hannWindowNorm(x: number): number;
export declare function nuttallWindowNorm(x: number): number;
export declare function parabolicWindowNorm(x: number): number;
export declare function triangularWindowNorm(x: number): number;
export declare function chdh1WindowNorm(x: number): number;
export declare function rectangularWindow(x: number): number;
export declare function triangularWindow(x: number): number;
export declare function parabolicWindow(x: number): number;
export declare function hammingWindow(x: number): number;
export declare function hannWindow(x: number): number;
export declare function blackmanWindow(x: number): number;
export declare function blackmanHarrisWindow(x: number): number;
export declare function blackmanNuttallWindow(x: number): number;
export declare function nuttallWindow(x: number): number;
export declare function flatTopWindow(x: number): number;
export declare function chdh1Window(x: number): number;
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