Helper functions
Some helper functions that would be beneficial:
-
Quantize a value (strictly
Operation.quantize_input
can be used, at least if made a staticmethod) - Insert zeros in arrays (for upsampling) !285 (merged)
- Interleave several arrays (to create a single signal after polyphase decomposed upsampling) !280 (merged)
- Polyphase-decompose a signal !285 (merged)
-
Downsample/compress a signal
l[P::M]
(P = phase, M = factor) !280 (merged)