Class Kalman1dFilter

constructor

• new Kalman1dFilter(options?: Partial<Kalman1dFilterOptions>): Kalman1dFilter

  Create 1-dimensional kalman filter

  Parameters

  • options: Partial<Kalman1dFilterOptions> = {}

  Returns Kalman1dFilter

filter

• filter(z: number, u?: number): number

  Filter a new value

  Parameters

  • z: number

    Measurement
  • u: number = 0

    Control

  Returns number

lastMeasurement

• lastMeasurement(): number

  Return the last filtered measurement

  Returns number

predict

• predict(u?: number): number

  Predict next value

  Parameters

  • Optionalu: number = 0

    Control

  Returns number

setMeasurementNoise

• setMeasurementNoise(noise: number): void

  Set measurement noise Q

  Parameters

  • noise: number

  Returns void

setProcessNoise

• setProcessNoise(noise: number): void

  Set the process noise R

  Parameters

  • noise: number

  Returns void

uncertainty

• uncertainty(): number

  Return uncertainty of filter

  Returns number

A

B

C

cov

Q

R

x