MSPM0_ValvanoWare  1.0
ECE445L starter code
DFT.h
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1 
16 #ifndef __DSP_H__
17 #define __DSP_H__
18 #include <stdint.h>
19 
35 void NoiseReject_Init(void);
36 
46 int32_t NoiseReject(int32_t x);
47 
54 void DFT_Init(void);
55 
56 
64 void DFT(uint32_t i, int32_t x);
65 
72 int32_t Mag1(void);
73 
74 
81 int32_t Mag2(void);
82 
83 #endif
DFT
void DFT(uint32_t i, int32_t x)
Run DFT.
Mag1
int32_t Mag1(void)
magnitude of the first frequency
DFT_Init
void DFT_Init(void)
Initialization of discrete fourier transform.
NoiseReject_Init
void NoiseReject_Init(void)
Initialization of noise reject filter.
Mag2
int32_t Mag2(void)
magnitude of the second frequency
NoiseReject
int32_t NoiseReject(int32_t x)
removes random noise from audio signal
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