Hft196d window function (196.2 dB)

RISCV_DSP_ATTRIBUTE void riscv_hft196d_f32 (float32_t *pDst, uint32_t blockSize)
RISCV_DSP_ATTRIBUTE void riscv_hft196d_f64 (float64_t *pDst, uint32_t blockSize)
group WindowHFT196D

Functions

RISCV_DSP_ATTRIBUTE void riscv_hft196d_f32 (float32_t *pDst, uint32_t blockSize)

Hft196d window generating function (f32).

Hft196d window (float).

Parameter

Value

Peak sidelobe level

196.2 dB

Normalized equivalent noise bandwidth

5.1134 bins

3 dB bandwidth

5.0308 bins

Flatness

0.0013 dB

Recommended overlap

82.3 %

Parameters of the window

Included in NMSIS-DSP with authorization from professor Gerhard Heinzel.

Original article:

Spectrum and spectral density estimation by the Discrete Fourier transform (DFT), including a comprehensive list of window functions and some new flat-top windows.

Authors:

G. Heinzel, A. Rudiger and R. Schilling, Max-Planck-Institut fur Gravitationsphysik (Albert-Einstein-Institut) Teilinstitut Hannover

Parameters
  • pDst[out] points to the output generated window

  • blockSize[in] number of samples in the window

RISCV_DSP_ATTRIBUTE void riscv_hft196d_f64 (float64_t *pDst, uint32_t blockSize)

Hft196d window generating function (f64).

Hft196d window (double).

Parameter

Value

Peak sidelobe level

196.2 dB

Normalized equivalent noise bandwidth

5.1134 bins

3 dB bandwidth

5.0308 bins

Flatness

0.0013 dB

Recommended overlap

82.3 %

Parameters of the window

Included in NMSIS-DSP with authorization from professor Gerhard Heinzel.

Original article:

Spectrum and spectral density estimation by the Discrete Fourier transform (DFT), including a comprehensive list of window functions and some new flat-top windows.

Authors:

G. Heinzel, A. Rudiger and R. Schilling, Max-Planck-Institut fur Gravitationsphysik (Albert-Einstein-Institut) Teilinstitut Hannover

Parameters
  • pDst[out] points to the output generated window

  • blockSize[in] number of samples in the window