Welch window function (21.3 dB)

void riscv_welch_f32(float32_t *pDst, uint32_t blockSize)

void riscv_welch_f64(float64_t *pDst, uint32_t blockSize)

group WindowWELCH

Functions

void riscv_welch_f32(float32_t *pDst, uint32_t blockSize)

Welch window generating function (f32).

Welch window (float).

Parameter	Value
Peak sidelobe level	21.3 dB
Normalized equivalent noise bandwidth	1.2 bins
3 dB bandwidth	1.1535 bins
Flatness	-2.2248 dB
Recommended overlap	29.3 %

Parameters of the window

Parameters

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

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

Returns

none

void riscv_welch_f64(float64_t *pDst, uint32_t blockSize)

Welch window generating function (f64).

Welch window (double).

Parameter	Value
Peak sidelobe level	21.3 dB
Normalized equivalent noise bandwidth	1.2 bins
3 dB bandwidth	1.1535 bins
Flatness	-2.2248 dB
Recommended overlap	29.3 %

Parameters of the window

Parameters

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

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

Returns

none