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Erlend Bårdsen (@erlend)


CMSIS coefficients for arm_biquad_cascade_df1_init_q15()

New thread started 3 years ago
Hi. I am having trouble creating filter coefficients for use with the cmsis dsp functions arm_biquad_cascade_df1_init_q15() / arm_biquad_cascade_df1_fast_q15I...

Re: fixed point coeficcients to floating point

Reply posted 5 years ago (01/15/2020)
My mistake. b0=1 is after convertion to float. b0 was a factor of 1024 to large.

fixed point coeficcients to floating point

New thread started 5 years ago
Hi,I am trying to modify a Texas Instruments provided example to fit my needs.Example filters like this one is provided in the code:// Insert optional second filter...

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