Structs§
- CfftI16
- Input and Output formats for CFFT Q15
- CfftI32
- Input and Output formats for CFFT Q31
- MfccI16
- MfccI32
- RfftI16
- Real-valued Fast Fourier Transform (RFFT) and its inverse (RIFFT) implementations for 16-bit fixed-point data.
- RfftI32
- Real-valued Fast Fourier Transform (RFFT) and its inverse (RIFFT) implementations for 32-bit fixed-point data. Input and Output formats for RFFT Q31
Functions§
- bitreversal_
i16 - bitreversal_
i32 - radix4_
butterfly_ i16 - Performs radix-4 DIF butterfly computation for Q15 fixed-point FFT.
- radix4_
butterfly_ i32 - Performs radix-4 DIF butterfly computation for Q31 fixed-point FFT.
- radix4_
butterfly_ inverse_ i16 - Performs radix-4 DIF butterfly computation for inverse Q15 fixed-point FFT.
- radix4_
butterfly_ inverse_ i32 - Performs radix-4 DIF butterfly computation for inverse Q31 fixed-point FFT.