Nuttall4 window function (60.9 dB)

RISCV_DSP_ATTRIBUTE void riscv_nuttall4_f32 (float32_t *pDst, uint32_t blockSize)

RISCV_DSP_ATTRIBUTE void riscv_nuttall4_f64 (float64_t *pDst, uint32_t blockSize)

group WindowNUTTALL4

Functions

RISCV_DSP_ATTRIBUTE void riscv_nuttall4_f32 (float32_t *pDst, uint32_t blockSize)

Nuttall4 window generating function (f32).

Nuttall4 window (float).

Parameter	Value
Peak sidelobe level	60.9 dB
Normalized equivalent noise bandwidth	2.31 bins
3 dB bandwidth	2.1884 bins
Flatness	-0.6184 dB
Recommended overlap	70.5 %

Parameters of the window

Parameters

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

• blockSize – [in] number of samples in the window

RISCV_DSP_ATTRIBUTE void riscv_nuttall4_f64 (float64_t *pDst, uint32_t blockSize)

Nuttall4 window generating function (f64).

Nuttall4 window (double).

Parameter	Value
Peak sidelobe level	60.9 dB
Normalized equivalent noise bandwidth	2.31 bins
3 dB bandwidth	2.1884 bins
Flatness	-0.6184 dB
Recommended overlap	70.5 %

Parameters of the window

Parameters

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

• blockSize – [in] number of samples in the window