CMSIS-DSP
Version 1.10.0
CMSIS DSP Software Library
|
[in] | S | points to an instance of the floating-point Radix-2 CFFT/CIFFT structure |
[in,out] | pSrc | points to the complex data buffer of size 2*fftLen . Processing occurs in-place |
[in] | S | points to an instance of the floating-point Radix-2 CFFT/CIFFT structure |
[in,out] | pSrc | points to the complex data buffer of size 2*fftLen . Processing occurs in-place |
[in,out] | S | points to an instance of the floating-point CFFT/CIFFT structure |
[in] | fftLen | length of the FFT |
[in] | ifftFlag | flag that selects transform direction
|
[in] | bitReverseFlag | flag that enables / disables bit reversal of output
|
fftLen
is not a supported length [in,out] | S | points to an instance of the floating-point CFFT/CIFFT structure |
[in] | fftLen | length of the FFT |
[in] | ifftFlag | flag that selects transform direction
|
[in] | bitReverseFlag | flag that enables / disables bit reversal of output
|
fftLen
is not a supported length [in,out] | S | points to an instance of the Q15 CFFT/CIFFT structure. |
[in] | fftLen | length of the FFT. |
[in] | ifftFlag | flag that selects transform direction
|
[in] | bitReverseFlag | flag that enables / disables bit reversal of output
|
fftLen
is not a supported length [in,out] | S | points to an instance of the Q31 CFFT/CIFFT structure |
[in] | fftLen | length of the FFT |
[in] | ifftFlag | flag that selects transform direction
|
[in] | bitReverseFlag | flag that enables / disables bit reversal of output
|
fftLen
is not a supported length [in] | S | points to an instance of the fixed-point CFFT/CIFFT structure |
[in,out] | pSrc | points to the complex data buffer of size 2*fftLen . Processing occurs in-place |
[in] | S | points to an instance of the fixed-point CFFT/CIFFT structure |
[in,out] | pSrc | points to the complex data buffer of size 2*fftLen . Processing occurs in-place |
[in] | S | points to an instance of the floating-point Radix-4 CFFT/CIFFT structure |
[in,out] | pSrc | points to the complex data buffer of size 2*fftLen . Processing occurs in-place |
[in] | S | points to an instance of the floating-point Radix-4 CFFT/CIFFT structure |
[in,out] | pSrc | points to the complex data buffer of size 2*fftLen . Processing occurs in-place |
[in,out] | S | points to an instance of the floating-point CFFT/CIFFT structure |
[in] | fftLen | length of the FFT |
[in] | ifftFlag | flag that selects transform direction
|
[in] | bitReverseFlag | flag that enables / disables bit reversal of output
|
fftLen
is not a supported length [in,out] | S | points to an instance of the floating-point CFFT/CIFFT structure |
[in] | fftLen | length of the FFT |
[in] | ifftFlag | flag that selects transform direction
|
[in] | bitReverseFlag | flag that enables / disables bit reversal of output
|
fftLen
is not a supported length [in,out] | S | points to an instance of the Q15 CFFT/CIFFT structure |
[in] | fftLen | length of the FFT |
[in] | ifftFlag | flag that selects transform direction
|
[in] | bitReverseFlag | flag that enables / disables bit reversal of output
|
fftLen
is not a supported length [in,out] | S | points to an instance of the Q31 CFFT/CIFFT structure. |
[in] | fftLen | length of the FFT. |
[in] | ifftFlag | flag that selects transform direction
|
[in] | bitReverseFlag | flag that enables / disables bit reversal of output
|
fftLen
is not a supported length [in] | S | points to an instance of the Q15 CFFT/CIFFT structure. |
[in,out] | pSrc | points to the complex data buffer. Processing occurs in-place. |
[in] | S | points to an instance of the Q31 CFFT/CIFFT structure |
[in,out] | pSrc | points to the complex data buffer of size 2*fftLen . Processing occurs in-place |
[in] | S | points to an instance of the floating-point RFFT/RIFFT structure |
[in] | pSrc | points to the input buffer |
[out] | pDst | points to the output buffer |
[in,out] | S | points to an instance of the floating-point RFFT/RIFFT structure |
[in,out] | S_CFFT | points to an instance of the floating-point CFFT/CIFFT structure |
[in] | fftLenReal | length of the FFT. |
[in] | ifftFlagR | flag that selects transform direction
|
[in] | bitReverseFlag | flag that enables / disables bit reversal of output
|
fftLenReal
is not a supported length