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digital-signal-processing

Spectral leakage

taught

A signal frequency that doesn't land exactly on a DFT bin spreads its energy across many neighboring bins instead of one.

Taught in

Spectral leakage
Digital Signal Processing

Requires

linear-convolution-via-dft-and-zero-padding required

Required by

Window functions and the main-lobe/side-lobe trade-off required

Local knowledge map

Local knowledge map

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Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.