Hamming window function (42.7 dB)

void riscv_hamming_f32(float32_t *pDst, uint32_t blockSize)

void riscv_hamming_f64(float64_t *pDst, uint32_t blockSize)

group WindowHAMMING

Functions

void riscv_hamming_f32(float32_t *pDst, uint32_t blockSize)

Hamming window generating function (f32).

Hamming window (float).

Parameter	Value
Peak sidelobe level	42.7 dB
Normalized equivalent noise bandwidth	1.3628 bins
3 dB bandwidth	1.3008 bins
Flatness	-1.7514 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

Returns

none

void riscv_hamming_f64(float64_t *pDst, uint32_t blockSize)

Hamming window generating function (f64).

Hamming window (double).

Parameter	Value
Peak sidelobe level	42.7 dB
Normalized equivalent noise bandwidth	1.3628 bins
3 dB bandwidth	1.3008 bins
Flatness	-1.7514 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

Returns

none