+**Signal Processing** is the art and science of analyzing, modifying, and synthesizing signals. It transforms information carriers, from sounds to images, into useful forms. This field underpins much of modern technology, from [Digital Signal](/wiki/digital_signal) manipulation to advanced [Data Analysis](/wiki/data_analysis).
+## See also
+- [Audio Processing](/wiki/audio_processing)
+- [Image Processing](/wiki/image_processing)
+- [Machine Learning](/wiki/machine_learning)
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