Hft95 window function (95.0 dB)

void riscv_hft95_f32(float32_t *pDst, uint32_t blockSize)

void riscv_hft95_f64(float64_t *pDst, uint32_t blockSize)

group WindowHFT95

Functions

void riscv_hft95_f32(float32_t *pDst, uint32_t blockSize)

Hft95 window generating function (f32).

Hft95 window (float).

Parameter	Value
Peak sidelobe level	95.0 dB
Normalized equivalent noise bandwidth	3.8112 bins
3 dB bandwidth	3.7590 bins
Flatness	0.0044 dB
Recommended overlap	75.6 %

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

Returns

none

void riscv_hft95_f64(float64_t *pDst, uint32_t blockSize)

Hft95 window generating function (f64).

Hft95 window (double).

Parameter	Value
Peak sidelobe level	95.0 dB
Normalized equivalent noise bandwidth	3.8112 bins
3 dB bandwidth	3.7590 bins
Flatness	0.0044 dB
Recommended overlap	75.6 %

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

Returns

none