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user 19184
In signal processing, a filter is a device or process that transforms a signal by selectively choosing specific frequencies and leaving others with appropriate gain or as it is.
1
vote
Coefficients of Farrow structure?
I wrote a Python script to generate the coefficients for FIR sections of Farrow structure:
from sympy import *
N = 3
h = [1]*(N+1)
Delta = symbols('Delta')
for k in range(N+1) : h = [h[m] if m==k els …
- 153
0
votes
1
answer
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Sample Rate Conversion between 32K and 44.1K
Then do 44K to 44.1K conversion using some kind of fractional sample rate conversion (Farrow, all-pass filters, fractional phase interpolator, etc.). …
- 153