Posted on May 17, 2011 at 13:24Now I am using 16-bit FIR filter- fir_16by16_stm32 in the STM32F103CB. It seems not work. My setting is as follows: 1. M=40, N=360 short DataIn[M+N-1]; int FilterOut[N]; short h[M] = {376,13409,10271,6021,1783,-1426...

Posted on May 17, 2011 at 13:23Hi guyvo67, thank you! Now I knoe how to generate the coefficients I need. I download the source code of FIR Digital Filter Design Applet from http://www.dsptutor.freeuk.com/FIRFilterDesign/FIRFilterDesign.htmlI need 3...

Posted on May 17, 2011 at 13:23Can you tell me which file or sample code is about the low pass filter design? Thanks a lot!

Posted on May 17, 2011 at 13:23I want to use a Software digital low pass filter(3db freq=40Hz) in my STM32F103CB. The filter will be fed the data of ADC output and the filter will output data that is 40Hz filtered. Does anyone have the software low ...