+Analog to Digital conversion transforms continuous [Analog Signals](/wiki/analog_signal) into discrete numerical values. This essential process allows real-world data like sound or light to be captured, processed, stored, and transmitted by [Digital Systems](/wiki/digital_system).
+## See also
+- [Sampling](/wiki/sampling)
+- [Quantization](/wiki/quantization)
+- [Digital Processing](/wiki/digital_processing)