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@@ -22,6 +22,13 @@ func RuleClassify(feat Features) Classification { |
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if flat > 0.7 { |
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second = ClassNoise |
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} |
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case bw >= 2000 && bw < 3000: |
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// candidate for FT8/WSPR (very rough): low env variance, narrow BW |
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if feat.EnvVariance < 0.5 && feat.InstFreqStd < 0.7 { |
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best = ClassUnknown |
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second = ClassUnknown |
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conf = 0.5 |
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} |
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case bw >= 500 && bw < 3e3: |
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if sym > 0.2 { |
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best = ClassSSBUSB |
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