Hi! I am developing an IIR filter using a C5402 DSK. Then, I used LabView to obtain the coefficients for my desired filter response. Since, the C5402 is a fixed point DSP and the coefficients from LabView are in float so conversion to signed short integer is necessary. Am I correct if I will just multiply the float values with 32768 to get the Q15 value? Also, what should be done with float values greater than 1? How will I scale them? Thanks. Nathaniel |
coefficient conversion
Started by ●February 14, 2002