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4 Commits

Author SHA1 Message Date
Silvano Seva f7bec2358b Class for implementation of FIR filters 2021-09-03 16:44:56 +02:00
Niccolò Izzo 3439f3a497 Add invert phase DSP filter 2021-09-03 16:40:41 +02:00
Silvano Seva 222ba690a5 Improved implementation of DSP function for DC removal 2021-09-03 15:46:13 +02:00
Niccolò Izzo e3a128f035 Add DSP code with DC removal and FIR PWM filter compensation 
Add generic FIR implementation, specialized to compensate the PWM filter
applied by STM32 targets when modulating M17 signal.
Add DC bias compensation to normalize audio signal received from STM32
ADC.

TG-85 #ready-for-test
TG-199 #ready-for-test
 2021-04-16 09:46:32 +02:00