pyecsca.sca.trace.sampling module
Provides downsampling functions for traces.
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downsample_average(trace, factor=2)[source]
Downsample samples of trace by factor by averaging factor consecutive samples in non-intersecting windows.
- Parameters:
trace (Trace) –
factor (int) –
- Return type:
Trace
- Returns:
-
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downsample_pick(trace, factor=2, offset=0)[source]
Downsample samples of trace by factor by picking each factor-th sample, starting at offset.
- Parameters:
trace (Trace) –
factor (int) –
offset (int) –
- Return type:
Trace
- Returns:
-
-
downsample_max(trace, factor=2)[source]
Downsample samples of trace by factor by taking the maximum out of factor consecutive samples in non-intersecting windows.
- Parameters:
trace (Trace) –
factor (int) –
- Return type:
Trace
- Returns:
-
-
downsample_min(trace, factor=2)[source]
Downsample samples of trace by factor by taking the minimum out of factor consecutive samples in non-intersecting windows.
- Parameters:
trace (Trace) –
factor (int) –
- Return type:
Trace
- Returns:
-
-
downsample_decimate(trace, factor=2)[source]
Downsample samples of trace by factor by decimating.
- Parameters:
trace (Trace) –
factor (int) –
- Return type:
Trace
- Returns:
-
