Hi I tested arm_rfft_fast_f32 function from CMSIS-DSP 1.4.5. i want to calculate frequency. whenver i am use arm_cmplx_mag_f32((float32_t *) FFT_Input_Array_1, FFT_Output_Array, Samples); this function given not proper calculate fft Result.
Hi I tested arm_rfft_fast_f32 function from CMSIS-DSP 1.4.5 i used external 16 bit adc to given input of the stm32f4 devlopment board using SPI DMA interface. This row count data from adc given to the input buffer that are given belowMy Problem is th...