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filtering - How the zero - phase filter without filtered signal truncation at the end can be implemented? - Signal Processing Stack Exchange
![image processing - Zero-phase-shift filters must be symmetric about the origin - Signal Processing Stack Exchange image processing - Zero-phase-shift filters must be symmetric about the origin - Signal Processing Stack Exchange](https://i.stack.imgur.com/VjxHu.png)
image processing - Zero-phase-shift filters must be symmetric about the origin - Signal Processing Stack Exchange
![Filtered and normalized (zero mean, unit variance) data records. In (A)... | Download Scientific Diagram Filtered and normalized (zero mean, unit variance) data records. In (A)... | Download Scientific Diagram](https://www.researchgate.net/publication/43294634/figure/fig3/AS:670034116505605@1536759990633/Filtered-and-normalized-zero-mean-unit-variance-data-records-In-A-a-low-pass-filter.png)