pyroomacoustics.multirate module¶
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pyroomacoustics.multirate.
frac_delay
(delta, N, w_max=0.9, C=4)¶ Compute optimal fractionnal delay filter according to
Design of Fractional Delay Filters Using Convex Optimization William Putnam and Julius Smith
Parameters: - delta – delay of filter in (fractionnal) samples
- N – number of taps
- w_max – Bandwidth of the filter (in fraction of pi) (default 0.9)
- C – sets the number of constraints to C*N (default 4)
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pyroomacoustics.multirate.
low_pass
(numtaps, B, epsilon=0.1)¶
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pyroomacoustics.multirate.
resample
(x, p, q)¶