From 76177aa280494bb36d7a0bcbda1078d4db717020 Mon Sep 17 00:00:00 2001 From: Ali Labbene Date: Mon, 9 Dec 2019 11:25:19 +0100 Subject: Official ARM version: v4.5 --- .../DSP/html/structarm__rfft__instance__q31.html | 264 +++++++++++++++++++++ 1 file changed, 264 insertions(+) create mode 100644 Documentation/DSP/html/structarm__rfft__instance__q31.html (limited to 'Documentation/DSP/html/structarm__rfft__instance__q31.html') diff --git a/Documentation/DSP/html/structarm__rfft__instance__q31.html b/Documentation/DSP/html/structarm__rfft__instance__q31.html new file mode 100644 index 0000000..e46bdaf --- /dev/null +++ b/Documentation/DSP/html/structarm__rfft__instance__q31.html @@ -0,0 +1,264 @@ + + + + + +arm_rfft_instance_q31 Struct Reference +CMSIS-DSP: arm_rfft_instance_q31 Struct Reference + + + + + + + + + + + + + + + +
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CMSIS-DSP +  Version 1.4.7 +
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CMSIS DSP Software Library
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arm_rfft_instance_q31 Struct Reference
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Instance structure for the Q31 RFFT/RIFFT function. +

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uint32_t fftLenReal
 
uint8_t ifftFlagR
 
uint8_t bitReverseFlagR
 
uint32_t twidCoefRModifier
 
q31_t * pTwiddleAReal
 
q31_t * pTwiddleBReal
 
const arm_cfft_instance_q31 * pCfft
 
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Field Documentation

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uint8_t arm_rfft_instance_q31::bitReverseFlagR
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flag that enables (bitReverseFlagR=1) or disables (bitReverseFlagR=0) bit reversal of output.

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Referenced by arm_rfft_init_q31(), and arm_rfft_q31().

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uint32_t arm_rfft_instance_q31::fftLenReal
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length of the real FFT.

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Referenced by arm_rfft_init_q31(), and arm_rfft_q31().

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uint8_t arm_rfft_instance_q31::ifftFlagR
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flag that selects forward (ifftFlagR=0) or inverse (ifftFlagR=1) transform.

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Referenced by arm_rfft_init_q31(), and arm_rfft_q31().

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const arm_cfft_instance_q31* arm_rfft_instance_q31::pCfft
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points to the complex FFT instance.

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Referenced by arm_rfft_init_q31(), and arm_rfft_q31().

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q31_t* arm_rfft_instance_q31::pTwiddleAReal
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points to the real twiddle factor table.

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Referenced by arm_rfft_init_q31(), and arm_rfft_q31().

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q31_t* arm_rfft_instance_q31::pTwiddleBReal
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points to the imag twiddle factor table.

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Referenced by arm_rfft_init_q31(), and arm_rfft_q31().

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uint32_t arm_rfft_instance_q31::twidCoefRModifier
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twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.

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Referenced by arm_rfft_init_q31(), and arm_rfft_q31().

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