• FFT code
    I appreciate the help on my previous FFT posting. I thought I'd mention the existance of some code at http://www.archelon.com/fft.html . I'm not sure if this would be appropriate for my microcontroller...
  • FFT code
    I appreciate the help on my previous FFT posting. I thought I'd mention the existance of some code at http://www.archelon.com/fft.html . I'm not sure if this would be appropriate for my microcontroller...
  • FFT filter code for Sam4s2a
    The below code is FFT filter code for SAM4SD32C "< uint32_t ifftFlag = 0; uint32_t doBitReverse = 1; uint32_t fftSize = 1024; #define TEST_LENGTH_SAMPLES 2048 for(xt=0;xt<2048;xt++) { mt[xt...
  • FFT filter code for Sam4s2a
    The below code is FFT filter code for SAM4SD32C "< uint32_t ifftFlag = 0; uint32_t doBitReverse = 1; uint32_t fftSize = 1024; #define TEST_LENGTH_SAMPLES 2048 for(xt=0;xt<2048;xt++) { mt[xt...
  • FFT algorithm
    Hello everyone. I write FFT, it's ran! But it run very slow speed, I try on STM32F103C8T6 72MHz and used timer to measure time, the result about 360ms and I can't run another program. Somebody help me...