LIBDSP Version 4.1.9
LIBDSP Software Library
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Hft90d window function (90.2 dB)
Collaboration diagram for Hft90d window function (90.2 dB):

Functions

void tpt_hft90d_f32 (f32_t *pDst, uint32_t blockSize)
 Hft90d window generating function (f32).
void tpt_hft90d_f64 (f64_t *pDst, uint32_t blockSize)
 Hft90d window generating function (f64).

Detailed Description

Function Documentation

◆ tpt_hft90d_f32()

void tpt_hft90d_f32 ( f32_t * pDst,
uint32_t blockSize )

Hft90d window generating function (f32).

Parameters
[out]pDstpoints to the output generated window
[in]blockSizenumber of samples in the window
Parameters of the window
Parameter Value
Peak sidelobe level 90.2 dB
Normalized equivalent noise bandwidth 3.8832 bins
3 dB bandwidth 3.8320 bins
Flatness -0.0039 dB
Recommended overlap 76.0 %
Included in CMSIS-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

◆ tpt_hft90d_f64()

void tpt_hft90d_f64 ( f64_t * pDst,
uint32_t blockSize )

Hft90d window generating function (f64).

Parameters
[out]pDstpoints to the output generated window
[in]blockSizenumber of samples in the window
Parameters of the window
Parameter Value
Peak sidelobe level 90.2 dB
Normalized equivalent noise bandwidth 3.8832 bins
3 dB bandwidth 3.8320 bins
Flatness -0.0039 dB
Recommended overlap 76.0 %
Included in CMSIS-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