arm_graphic_equalizer_example_q31.c File Reference

#include "arm_math.h"
#include "math_helper.h"

Go to the source code of this file.

Defines
#define	TESTLENGTH   320
#define	BLOCKSIZE   32
#define	NUMBLOCKS   (TESTLENGTH/BLOCKSIZE)
#define	NUMSTAGES   2
#define	SNR_THRESHOLD_F32   98
Functions
int32_t	main (void)
Variables
float32_t	testInput_f32 [TESTLENGTH]
static float32_t	testOutput [TESTLENGTH]
float32_t	testRefOutput_f32 [TESTLENGTH]
static q63_t	biquadStateBand1Q31 [4 *2]
static q63_t	biquadStateBand2Q31 [4 *2]
static q31_t	biquadStateBand3Q31 [4 *2]
static q31_t	biquadStateBand4Q31 [4 *2]
static q31_t	biquadStateBand5Q31 [4 *2]
q31_t	inputQ31 [BLOCKSIZE]
q31_t	outputQ31 [BLOCKSIZE]
const q31_t	coeffTable [950]
int	gainDB [5] = {0, -3, 6, 4, -6}
float32_t	snr

---

Define Documentation

#define TESTLENGTH   320

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 111 of file arm_graphic_equalizer_example_q31.c.

#define BLOCKSIZE   32

Examples:

arm_graphic_equalizer_example_q31.c, and arm_signal_converge_example_f32.c.

Definition at line 114 of file arm_graphic_equalizer_example_q31.c.

#define NUMBLOCKS   (TESTLENGTH/BLOCKSIZE)

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 117 of file arm_graphic_equalizer_example_q31.c.

#define NUMSTAGES   2

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 120 of file arm_graphic_equalizer_example_q31.c.

#define SNR_THRESHOLD_F32   98

Definition at line 122 of file arm_graphic_equalizer_example_q31.c.

---

Function Documentation

int32_t main

(

void

)

Definition at line 279 of file arm_graphic_equalizer_example_q31.c.

---

Variable Documentation

float32_t testInput_f32[TESTLENGTH]

Examples:

arm_graphic_equalizer_example_q31.c, arm_signal_converge_example_f32.c, arm_sin_cos_example_f32.c, and arm_variance_example_f32.c.

Definition at line 77 of file arm_sin_cos_example_f32.c.

float32_t testOutput[TESTLENGTH] [static]

Definition at line 129 of file arm_graphic_equalizer_example_q31.c.

float32_t testRefOutput_f32[TESTLENGTH]

Definition at line 135 of file arm_convolution_example_f32.c.

q63_t biquadStateBand1Q31[4 *2] [static]

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 137 of file arm_graphic_equalizer_example_q31.c.

q63_t biquadStateBand2Q31[4 *2] [static]

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 138 of file arm_graphic_equalizer_example_q31.c.

q31_t biquadStateBand3Q31[4 *2] [static]

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 139 of file arm_graphic_equalizer_example_q31.c.

q31_t biquadStateBand4Q31[4 *2] [static]

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 140 of file arm_graphic_equalizer_example_q31.c.

q31_t biquadStateBand5Q31[4 *2] [static]

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 141 of file arm_graphic_equalizer_example_q31.c.

q31_t inputQ31[BLOCKSIZE]

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 147 of file arm_graphic_equalizer_example_q31.c.

q31_t outputQ31[BLOCKSIZE]

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 148 of file arm_graphic_equalizer_example_q31.c.

const q31_t coeffTable[950]

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 161 of file arm_graphic_equalizer_example_q31.c.

int gainDB[5] = {0, -3, 6, 4, -6}

Examples:

arm_graphic_equalizer_example_q31.c.

Definition at line 270 of file arm_graphic_equalizer_example_q31.c.

float32_t snr

Definition at line 272 of file arm_graphic_equalizer_example_q31.c.