In file ../include/sigpr/EST_filter.h:
void post_emphasis | (EST_Wave &sig, EST_Wave &out, |
Post-emphasis filtering.
Post-emphasis filtering. This performs simple low pass filtering with a one tap filter of value a. Normal values of a range between 0.95 and 0.99. The same values of a should be used when pre- and post-emphasizing the same signal.
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