Example image of eyePlorer eyePlorer map for 'Pulse-code modulation': Binary numeral system Digital Quantization (signal processing) Sampling (signal processing) Signalling (telecommunications) Electronic keyboard Telephone Compact Disc Computer Digital audio Red Book (audio CD standard) Digital video ITU-R Rec. 601 Bit rate Digital video recorder DVD Standard-definition television Sine wave Cartesian coordinate system Floor and ceiling functions Data stream Multiplexing Time-division multiplexing Analog-to-digital converter Integrated circuit Aliasing Nyquist frequency Anti-aliasing Digital filter Nyquist–Shannon sampling theorem Digital-to-analog converter Electric current Voltage Quantization error Analog signal Dynamic range compression Data compression Audio compression (data) DPCM Adaptive DPCM Signal-to-noise ratio Delta modulation Digital Signal 0 A-law algorithm Signal compression Μ-law algorithm G.711 Floating point G.726