Nuttall4a window function (82.6 dB)

RISCV_DSP_ATTRIBUTE void riscv_nuttall4a_f32 (float32_t *pDst, uint32_t blockSize)

RISCV_DSP_ATTRIBUTE void riscv_nuttall4a_f64 (float64_t *pDst, uint32_t blockSize)

group WindowNUTTALL4A

Functions

RISCV_DSP_ATTRIBUTE void riscv_nuttall4a_f32 (float32_t *pDst, uint32_t blockSize)

Nuttall4a window generating function (f32).

Nuttall4a window (float).

Parameter	Value
Peak sidelobe level	82.6 dB
Normalized equivalent noise bandwidth	2.1253 bins
3 dB bandwidth	2.0123 bins
Flatness	-0.7321 dB
Recommended overlap	68.0 %

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_nuttall4a_f64 (float64_t *pDst, uint32_t blockSize)

Nuttall4a window generating function (f64).

Nuttall4a window (double).

Parameter	Value
Peak sidelobe level	82.6 dB
Normalized equivalent noise bandwidth	2.1253 bins
3 dB bandwidth	2.0123 bins
Flatness	-0.7321 dB
Recommended overlap	68.0 %

Parameters of the window

Parameters

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

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