Three signal-frequency rows show the high-pass complement with zero, cutoff, and fast inputs. Exact arithmetic here means exact results for the stated model inputs; measured inputs still carry uncertainty and significant-figure limits.

highlighted = computed this step

Zero hertz is blocked by a high-pass

The cutoff remains 6 hertz. A 0 hertz source gives high-pass ratio 0 and output budget 0.

200=020\cdot 0=0
Zero-frequency high-pass rowThe high-pass output bar disappears at zero frequency.fratiooutfcinhighpass

At cutoff the high-pass keeps one half

At 6 hertz, the high-pass ratio is 1/2 and output budget is 10.

2012=1020\cdot {1\over 2}=10
Cutoff high-pass rowThe cutoff row matches the low-pass half-budget row.ffcratioinouthighpass

Twelve hertz passes the high-pass

At 12 hertz, the high-pass ratio is 4/5. The output budget rises to 16.

2045=1620\cdot {4\over 5}=16
Fast high-pass rowThree source-frequency rows show the high-pass complement.ffcratioinouthighpass