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Schlagwort: decimation

The DFSDM of the STM32H7 or 128 != 16×8 != 8×16 (Part II)

Posted onJuni 19, 2021Juni 19, 2021Leave a comment

continued from part I: As explained in part I, the first version of my H7-SDR uses only one CIC filter of the DSFDM for filtering the I-signal and another one for filtering the Q-signal. However, the DSFDM contains 4 filters (see chapter 30 of RM0433 Read More …

TagsCIC, decimation, DFSDM, IQ filter, SDR, STM32H7

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