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Resolution Filters

The first filter in the tinySA is the band pass filter of the 1st IF.
It has a bit of an odd shape but it does a good job in removing the image that would otherwise reduce the sensitivity.

The tinySA resolution filters are implemented in DSP code. Most of the filters have the shape as shown below.

Two filters have a different shape, 600kHz:

and 850kHz:

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Page last modified on November 12, 2022, at 04:31 PM