Hanning window function (31.5 dB)

RISCV_DSP_ATTRIBUTE void riscv_hanning_f32 (float32_t *pDst, uint32_t blockSize)

RISCV_DSP_ATTRIBUTE void riscv_hanning_f64 (float64_t *pDst, uint32_t blockSize)

group WindowHANNING

Functions

RISCV_DSP_ATTRIBUTE void riscv_hanning_f32 (float32_t *pDst, uint32_t blockSize)

Hanning window generating function (f32).

Hanning window (float).

Parameter	Value
Peak sidelobe level	31.5 dB
Normalized equivalent noise bandwidth	1.5 bins
3 dB bandwidth	1.4382 bins
Flatness	-1.4236 dB
Recommended overlap	50 %

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_hanning_f64 (float64_t *pDst, uint32_t blockSize)

Hanning window generating function (f64).

Hanning window (double).

Parameter	Value
Peak sidelobe level	31.5 dB
Normalized equivalent noise bandwidth	1.5 bins
3 dB bandwidth	1.4382 bins
Flatness	-1.4236 dB
Recommended overlap	50 %

Parameters of the window

Parameters

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

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